Products
To order, download our order form in Adobe PDF format (click here to get Adobe Acrobat), fill it out and mail it with your check or money order to RCS, fax to
(435) 865-7120 with your credit card information or make your payment through PayPal to "orders@rocketmotorparts.com". Please note that all pricing information is included on the downloadable order form.

Download the RCS Parts Cross-Reference List in Adobe Acrobat format.

 

RCS rangewear is now available!
Click here to order from cafepress.com.

 



Directory
NOTE: Part numbers beginning with the letter 'K' are used in the Kosdon by AeroTech™ (KBA™) and/or KBA Animal-Compatible™ motors
Single-Throat Molded Glass-Phenolic Nozzles
Multi-Throat ("Medusa™") Molded Glass-Phenolic Nozzles
Propellant Casting Tubes
Paper/Phenolic Motor Casings
Paper Motor Liners
Paper/Phenolic Motor Liners
Buna-N O-rings
Molded Delay and Ejection Bulkhead
Casting Plugs & Nozzle Caps
Forward & Aft Insulator Washers
Delay Insulator Tubes
Plastic Delay Adapters
Propellant Chemicals
EMK™ Experimental Motor Kits™
Equipment, Books, Other Products

Super-Lube Synthetic O-Ring Lubricant


Single-Throat Molded Glass-Phenolic Nozzles
(NOTE: Nozzles will not be shipped outside the U.S.)

NOTES:
1. All nozzle throats may be enlarged using high-speed steel drill bits.
2. Any other machining should be accomplished on a lathe with carbide cutters.
Product No.
Outside Dia.
Throat Dia.
Exit Dia.
Length
Extension Dia.
18mm Nozzles

01000
Drawing

.620" .064" .188" .625" .375"
01050
Drawing
.620" .120" .272" .625" .375"
24mm Nozzles

01100
Drawing

.808" .086" .190" .800" .500"
01150
Drawing
.808" .104" .250" .800" .500"

01250
Drawing

.865" .086" .190" .800" .500"
01300
Drawing
.865" .104" .250" .800" .500"
01350
Drawing
.865" .141" .313" .800" .500"
29mm Nozzles
01400
Drawing
1.000" .104" .250" .890" .625"
01450
Drawing
1.000" .141" .313" .890" .625"

01500
Drawing

1.000" .180" .438" .890" .625"

01550
Drawing

1.000" .291" .688" .970" .813"
38mm Nozzle

01600
Drawing

1.308" .137" .289" 1.000" .750"
54mm Nozzle

01670
Drawing

1.985"
.455"
1.250"
2.163"
1.500"
75mm Nozzle

01770
Drawing

2.730"
.685"
1.875"
3.143"
2.250"
98mm Nozzles
01800
Drawing
3.619" .344" .900" 2.688" 2.000"
01800-3
Drawing
3.619" .734" 1.750" 2.688" 2.000"

 

Multi-Throat ("Medusa™") Molded Glass-Phenolic Nozzles
(NOTE: Nozzles will not be shipped outside the U.S.)

NOTES:
1. All Medusa™ nozzles have six (6) plugged outer throats and one (1) open inner throat.
2. All nozzle throats may be opened and/or enlarged using high-speed steel drill bits.
3. Any other machining should be accomplished on a lathe with carbide cutters.
Product No.
Outer Dia.
Center Throat Dia.
Center Exit Dia.
Outer Throat Dia.
Outer Exit Dia.
Length
Extension Dia.
54mm Medusa™ Nozzle
01700
Drawing
1.990" 0.192" .500" .125" .375" 1.042" 1.500"
75mm Medusa™ Nozzle
01750
Drawing
2.730" .344" .750" .188" .562" 1.528" 2.250"
98mm Medusa™ Nozzle              
01850
Drawing
3.619" .413" 1.000" .250" .750" 1.936" 3.000"

 

Propellant Casting Tubes
Production-specification tubes

NOTE: All tubes have a glassine outer layer (except part no. 03155 & 03165)
Product No.
Outside Dia.
Inside Dia.
Length
Notes
18mm Casting Tubes
03154L .562" .534" 24.00"
03155L .610" .564" 25.75"
(plastic)
03156L .620" .594" 25.75"
24mm Casting Tubes
03158L .782" .750" 25.50"
03160L .808" .782" 28.50"
29mm Casting Tubes
03162L .872" .840" 25.00"
03164L .933" .901" 29.00"
03165L .933" .887" 25.75" (plastic)
03168L 1.000" .975" 24.75"
38mm Casting Tubes
03170L 1.308" 1.274" 23.50"
03172L 1.308" 1.213" 24.50"
K03186 1.225" 1.175" 26.58"
54mm Casting Tubes
03176L 1.750" 1.688" 28.00"
03178L 1.870" 1.800" 20.50"
K03188 1.823" 1.753" 24.47"
75mm Casting Tubes
03180L 2.557" 2.493" 17.75"
K03190 2.605" 2.505" 18.31"
98mm Casting Tubes
03182L 3.370" 3.270" 6.00"
03184L 3.370" 3.270" 48.00"

 

Paper/Phenolic Motor Casings
Black convolute-wound XX-grade paper-phenolic tubing
(NOTE: Phenolic tubing will not be shipped outside the U.S.)

Product No.
Outside Dia.
Inside Dia.
Length
18mm Casing
01930L .703" .625" 48"
24mm Casing
01950L .938" .812" 48"
29mm Casing
01960L 1.130" 1.005" 48"
38mm Casing
01970L 1.500" 1.312" 48"

 

Paper Motor Liners

Product No.
Outside Dia.
Inside Dia.
Length
18mm Liner
02000 .629" .562" 2.093"
24mm Liner
02010 .865" .775" 2.034"
29mm Liner
02032 1.004" .950" 3.548"
02035 1.004" .950" 5.298"
02040 1.004" .950" 7.058"
02020 1.005" .880" 4.141"
K04010-1 .985" .943" 5.00"
K04010-2 .985" .943" 8.34"
38mm Liner
02052 1.380" 1.313" 1.875"
02055 1.380" 1.313" 3.750"
02060 1.380" 1.313" 5.625"
K03200 1.298" 1.231" 12.50"
54mm Inner Liner
02085 1.870" 1.755" 6.625"
02090 1.870" 1.755" 9.968"
02095 1.870" 1.755" 13.280"

 

Paper/Phenolic Motor Liners
Heavy-duty convolute-wound phenolic, except part numbers beginning with the letter 'K' are spiral-wound phenolic
(NOTE: Phenolic tubing will not be shipped outside the U.S.)

Product No.
Outside Dia.
Inside Dia.
Length
29mm Liner
02045L .997" .937" 48"
38mm Liner
02065L 1.375" 1.312" 48"
54mm Liner
03000L 1.982" 1.875" 48"
K03205 1.915" 1.835" 25.97"
75mm Liner
03035L 2.730"
2.562"
48"
K03210 2.730"
2.615"
37.03"
98mm Liner
03040L 3.610" 3.375" 48"



Molded Delay and Ejection Bulkhead
(yellow parts in photo)
For 01960L case

Product No.
Description
Other Info
01917-1
1" O.D. X 13/16" I.D. X 1.625" Long ABS Plastic
Includes .812" I.D. X .712" Long Delay Charge Well and .500" I.D. X .735" Long Ejection Charge Well

 

O-rings (all Buna-N compound except the four larger 'K' designation o-rings are silicone)

O rings

Product No.
Outside Dia.
Inside Dia.
Thickness
00001 .826" .590" .118"
00002 1.170" .924" .123"
00014 5/8" 1/2" .070"
00017 13/16" 11/16" .070"
00018 7/8" 3/4" .070"
00020 1" 7/8" .070"
00025 1-5/16" 1-3/16" .070"
00032 2" 1-7/8" .070"
00111 5/8" 7/16" .103"
00115 7/8" 11/16" .103"
00117 1" 13/16" .103"
00119 1-1/8" 15/16" .103"
00122 1-5/16" 1-1/8" .103"
00212 1-1/8" 7/8" .139"
00216 1-3/8" 1-1/8" .139"
00224 2" 1-3/4" .139"
00230 2-3/4" 2-1/2" .139"
00318 1-3/8" 1" .210"
00339 3-5/8"
3-1/4"
.210"
K00001 22.5mm 15mm 3.75mm
K00117 1" 13/16" .103"
K00121 1-1/4" 1-1/16" .103"
K00223 1-7/8" 1-1/2" .139"
K00229 2-5/8"
2-3/8"
.139"

 

Casting Plugs & Nozzle Caps
Generally used for capping the ends of casting tubes; reusable indefinitely

Plugs & Nozzles

Product No.
Inside Dia.
Length
04120 1/2" 1/2"
04916 9/16" 1"
04580 5/8" 1"
042532 25/32" 1"
041316 13/16" 1"
04780 7/8" 1"
041516 15/16" 1"
04100 1" 1"
042116 1-5/16" 1"
04178 1-7/8" 1"
04214 2-1/4" 1"
042916 2-9/16" 1"
04358 3-5/8" 1"

 

Forward & Aft Insulator Washers

insulator washers

NOTE: 05410 is a machined phenolic stepped washer
Product No.
Outside Dia.
Inside Dia.
Thickness
Material
05400 .865" .442" .032" Fiber
05402 1.000" .505" .062" Fiber
05404 1.375" .562" .062" Fiber
05406 1.990" .750" .062" Phenolic
05408 2.730" .875" .125" Fiber
05410 3.610" .875" .250" Phenolic

 

Delay Insulator Tubes

delay insulators

Product No.
Outside Dia.
Inside Dia.
Length
Material
24/29mm Delay Insulator Tubes
03070
5/8"
9/16"
.613"
Paper
03072
5/8"
9/16"
.750"
Paper
29/38mm Delay Insulator Tubes        
03300 13/16" 5/8" 0.594" Paper
03302 13/16" 5/8" 0.719" Paper
K03215 (fwd delay adapter) .660" .620" 0.350" Paper
K06005 7/8" 5/8" 0.790" Paper
54mm Delay Insulator Tubes
03356 1-1/8" 15/16" .815" Paper
03357 1-1/8" 15/16" 1.315" Paper
75/98mm Delay Insulator Tubes
03080 1-1/2" 1-5/16" 1-1/2" Phenolic
03081 1-1/2" 1-5/16" 2" Phenolic

 


Plastic Delay Adapters (white parts in photo)
Fit 01950L or 01960L case and 03156L casting tube


Product No.
Description
03090
13/16" O.D. X 5/8" I.D. X 3/8" Long Polyethylene
03091 13/16" O.D. X 5/8" I.D. X 1/2 " Long Polyethylene
03092
1" O.D. X 5/8" I.D. X 5/8" Long Polyethylene
03093
1" O.D. X 5/8" I.D. X 13/16" Long Polyethylene

 

Propellant Chemicals
Fresh new binder chemicals, not surplus or second-hand material
(NOTE: Chemicals will not be shipped outside the U.S.)

Product No.
Description
Quantity
Tech Data
MSDS
R45HT1G
R-45HTLO Polybutadiene Resin
1 Gallon
 
We've chosen to offer R-45HTLO instead of R-45M for a number of reasons. It has a slightly higher functionality, which results in a higher crosslink density with the better room temperature curatives (like E 744 described below), without resorting to other ingredients that can adversely affect the cure chemistry. It also allows you to use higher percentages of plasticizer without the propellant becoming too soft. OH values generally range from 0.80 to 0.86; the manufacturer's reported value is printed on the container label.
IDP8OZ
Isodecyl Pelargonate Plasticizer
8 oz
IDP1G
Isodecyl Pelargonate Plasticizer
1 Gallon
 
In our opinion, Isodecyl Pelargonate (IDP) is the best plasticizer for HTPB-based binders. Its low density, low viscosity, low vapor pressure and cure retardant properties will give you a noticeable improvement over DOA, DBP or whatever else you've been using. 10-35% of the total binder percentage is the usual concentration.
E7448OZ
Desmodur E 744 Isocyanate
8 oz Link Link
E7441G
Desmodur E 744 Isocyanate
1 Gallon Link Link
 
Desmodur E 744 Isocyanate is an excellent room temperature curative for HTPB. It provides plenty of pot life and good physical properties. If you've been using PAPI or Isonate 143-L you'll be amazed at the difference! Use at the 13.1% concentration level with R-45HTLO with an OH value of .85 (hydroxyl equivalent weight of 1176.5). For the mathematically challenged that's 86.9% R-45HTLO (at .85 OH value), 13.1% E 744 (with no plasticizer). Use the Binder Calculator on the "Resources" page to adjust the formulation for other OH values and plasticizer percentages. Pot life is 2 - 3 hours, cure time is 3 - 5 days at room temperature.
CAO550G
CAO-5 Antioxidant
40 grams None Link
 
CAO-5 is an excellent antioxidant for HTPB resins, and should be used if your propellant will be not fired for 6 months or more. Use at the 1% level in combination with the polymer (i.e., 1% CAO-5, 99% R-45HTLO).
FEO100G
Iron Oxide Catalyst
100 grams None Link
 
Iron Oxide is a moderate burn rate catalyst with a red color that increases the high pressure burn rate of APCP propellants. Our Iron Oxide is a sub-micron particle size that generates good burn rate enhancement with typical formulations. Typical concentration level is 0.5 - 3.0% of propellant weight.
CRO100G
Chromium Oxide Catalyst
100 grams None Link
 
Chromium Oxide is a mild burn rate catalyst with a bright green color that improves the ignitability of APCP propellants. Typical concentration level is 0.5 - 2.0% of propellant weight.
CUCR100G
Copper Chromite Catalyst
100 grams None Link
 
Copper Chromite is a proprietary blend of copper and chromium oxides, black in color, and is a moderate burn rate catalyst which finds use in endburning and medium-to-high burn rate compositions. Typical concentration level is 0.5 - 3.0% of propellant weight.
AP200
Ammonium Perchlorate 200 Micron
20 pounds None Link
 
Standard grade rotary rounded 200 micron AP w/TCP (hazmat and extra shipping charges apply)
AP400
Ammonium Perchlorate 400 Micron
20 pounds None Link
 
Standard grade rotary rounded 400 micron AP w/TCP (hazmat and extra shipping charges apply)
APB200
Ammonium Perchlorate 200 Micron Blend
20 pounds None Link
 
A blend of rotary rounded 200 micron AP w/TCP and ground AP for high solids loading and castability. Intended for medium to fast burning rate propellant compositions (hazmat and extra shipping charges apply).
APB400
Ammonium Perchlorate 400 Micron Blend
20 pounds None Link
 
A blend of rotary rounded 400 micron AP w/TCP and ground AP for high solids loading and castability. Designed for slower burning propellant formulations (hazmat and extra shipping charges apply).
APB400200
Ammonium Perchlorate 400/200 Micron Blend
20 pounds None Link
 
A blend of rotary rounded 400 & 200 micron AP w/TCP and ground AP for high solids loading and castability. Intended for extremely high performance and high solids compositions (hazmat and extra shipping charges apply).



EMK™ Experimental Motor Kits™
Kits include molded phenolic motor case/nozzle, molded bulkhead, liner, forward insulator, delay insulator, delay o-ring, ejection cap, bondable aft thrust ring and printed assembly guide. EMK products do not include propellant, delay, delay spacer, ejection charge or igniter.

Product No.
Casing Diameter

Inside Diameter

Throat Dia.
Exit Dia.
Casting Tube
Delay Tube

Case Length

Max. Total Impulse
29/60 'SC' EMK
EMK2960SC
29mm
0.969"
0.120"
0.250"
03162L
03155L
3.283"
60 N-sec
29/80 'SC' EMK
 
EMK2980SC
29mm
0.969"
0.131"
0.273"
03162L
03155L
3.875"
80 N-sec
29/120 'C' EMK
 
EMK29120C
29mm
0.969"
0.155"
0.313"
03164L
03155L
4.875"
120 N-sec
29/120 'S' EMK
EMK29120S
29mm
0.969"
0.155"
0.313"
03162L
03155L
4.875"
120 N-sec

 

Equipment, Books, Other Products

Product No.
Description
Tech Data
RP1000

Range Pro 1000 Impulse Meter
Also available through http://www.HighTechRocketry.com

     
RLCD01
RCS Resource Library CD-ROM
     
MHPR01
"Modern High Power Rocketry"
By: Mark Canepa (234 pgs.)
     
ECP01
"Experimental Composite Propellant"
By: Terry W. McCreary, Ph.D. (243 pgs.)
     
ARMC01
"Amateur Rocket Motor Construction"
By: David Sleeter (514 pgs.)
 
     


Super-Lube Synthetic O-Ring Lubricant

Product No.
Description
Size
99207
Super-Lube Lubricant
1 cc packet
99217 Super-Lube Lubricant 3 oz. tube
99218
Super-Lube Lubricant
400 gram can