NAR Certified Motor List

NAR Certified Motor List 

Note: “Contest approved” means approved for use in contests flown under the NAR US Model Rocket Sporting Code. This is not the same as approved for use in HPR or FAI contests.

Note: click on the motor type (below) to download the Engine Data Sheet in PDF Format.

Last Updated: 2022 December 16

Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
S	1/8A.2 (MicroMaxx)-1	Quest	6 x 26	0.135	0.4	NAR	No
S	1/8A.5 (MicroMaxxII)-1,NE	Quest	6 x 26	0.22	0.5	NAR	Yes
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
S	1/4A3T-3	Estes	13 x 45	0.62	0.8	NAR	Yes
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
S	1/2A3T-2,4	Estes	13 x 45	1.25	2	NAR	Yes
S	1/2A6-2	Estes	18 x 70	1.25	2.6	NAR	Yes
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
S	A3T-2,4	Quest	13 x 55	1.71	3.6	NAR	No
S	A3T-2,6	Estes	13 x 45	2.5	3.3	NAR	Yes
S	A3T-4	Estes	13 x 45	2.5	3.3	NAR	Yes
S	A6-4	Quest	18 x 70	2.5	3.5	NAR	No
S	A6-4	Quest	18 x 70	2.3	3.5	NAR	No
S	A8-0	Estes	18 x 70	2.15	3.84	NAR	Yes
S	A8-3	Quest	18 x 70	1.86	3.6	NAR	No
S	A8-3,5	Estes	18 x 70	2.5	3.3	NAR	Yes
S	A10T-0	Estes	13 x 45	1.88	3.57	NAR	Yes
S	A10T-3,P	Estes	13 x 45	2.5	3.8	NAR	Yes
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
S	B4-2,4	Estes	18 x 70	5	6	NAR	Yes
S	B4-4	Quest	18 x 70	3.84	10.4	NAR	No
S	B6-0	Estes	18 x 70	4.9	5.6	NAR	Yes
S	B6-0,4	Quest	18 x 70	5	6.5	NAR	No
S	B6-2	Quest	18 x 70	5	6.5	NAR	No
S	B6-2,4,6	Estes	18 x 70	5	5.6	NAR	Yes
S	B6-4	Quest	18 x 70	4.85	6.5	NAR	No
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
S	C3.4-6	AeroTech	18 x 55	9	5.2	NAR	No
R	C3.4-P	AeroTech	18 x 72	9.22	5.2	NAR	Yes
S	C5-3	Estes	18 x 70	7.79	11	NAR	Yes
S	C6-0	Quest	18 x 70	8.8	11	NAR	No
S	C6-0,3,5,7	Estes	18 x 70	9	10.8	NAR	Yes
S	C6-3,5	Quest	18 x 70	8.5	11	NAR	No
S	C6-3,5	Quest	18 x 70	8.76	12	NAR	No
S	C11-0,7	Estes	24 x 70	9	12	NAR	Yes
S	C11-3,5	Estes	24 x 70	9	12	NAR	Yes
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R	D2.3-P	AeroTech	18 x 72	17.21	10.7	NAR	Yes
S	D5-4,6	Quest	20 x 96	17.61	24	NAR	No
S	D5-P	Quest	20 x 88	19.6	25	NAR	No
R	D7-RC	AeroTech	24 x 70	20	10.5	NAR	Yes
S	D8-0,3,5	Quest	24 x 70	18.59	22	NAR	No
R	D9-4,7	AeroTech	24 x 70	20	10.1	NAR	Yes
S	D10-3,5,7	AeroTech	18 x 70	18.3	9.8	NAR	No
S	D10-3,5,7	Apogee	18 x 70	18.3	9.8	NAR	No
S	D11-P	Estes	24 x 70	18	24.5	NAR	No
S	D12-0,3,5,7	Estes	24 x 70	17	21.1	NAR	Yes
R	D13-4,7,10	AeroTech	18 x 70	20	9.8	NAR	Yes
R	D15-4,6	AeroTech	24 x 70	20	8.9	NAR	Yes
S	D21-4,7	AeroTech	18 x 70	20	9.6	NAR	No
R	D24-4,7	AeroTech	18 x 70	18.5	8.8	NAR	Yes
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
S	E6-4,6,8	AeroTech	24 x 70	37.8	22	NAR	No
S	E6-4,6,8	Apogee	24 x 70	37.8	22	NAR	Yes
S	E6-P	AeroTech	24 x 70	37.8	22	NAR	Yes
S	E6-P	Apogee	24 x 70	37.8	22	NAR	No
R	E6-RC	AeroTech	24 x 70	40	21.5	NAR	Yes
R	E7-RC	AeroTech	24 x 70	30	17.1	NAR	Yes
S	E9-0	Estes	24 x 95	28.5	35.8	NAR	No
S	E9-4,6,8,P	Estes	24 x 95	28.5	35.8	NAR	No
R	E11J-3	AeroTech	24 x 70	31.7	25	NAR	Yes
S	E12-0,4,6,8	Estes	24 x 95	27.24	35.9	NAR	Yes
R	E12J-RC	AeroTech	24 x 70	36	30.3	NAR	Yes
S	E15-4,7	AeroTech	24 x 70	35	16.2	NAR	No
S	E15W-P	AeroTech	24 x 70	40	20.1	NAR	No
S	E16-0,4,6,8	Estes	29 x 114	33.38	40	NAR	Yes
R	E16-4,7	AeroTech	29 x 124	40	19	NAR	Yes
R	E18-4,8	AeroTech	24 x 70	39	20.7	NAR	Yes
S	E20W-10	AeroTech	24 x 65	35	16.2	NAR	No
S	E20W-4,7	AeroTech	24 x 65	35	16.2	NAR	Yes
R	E23-5,8	AeroTech	29 x 124	37	17.4	NAR	Yes
R	E28-4,7	AeroTech	24 x 70	40	18.4	NAR	Yes
S	E30-4,7	AeroTech	24 x 70	33.6	17.8	NAR	Yes
S	E30-4,7	Estes	24 x 70	33.6	17.8	NAR	Yes
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
S	F10-4,6,8	Apogee	29 x 93	74.3	40	NAR	Yes
R	F12-2,5	AeroTech	24 x 70	45	30	NAR	Yes
R	F13-RC	AeroTech	32 x 107	63	32.3	NAR	Yes
S	F15-0,4,6,8	Estes	29 x 114	49.61	60	NAR	Yes
R	F16-RC	AeroTech	32 x 107	80	62.5	NAR	Yes
S	F20-4,7	AeroTech	29 x 83	51.75	30	NAR	Yes
R	F22-4,7	AeroTech	29 x 124	65	46.3	NAR	Yes
S	F23FJ-4,7	AeroTech	29 x 73	56	32	NAR	No
S	F23FJ-4,7	AeroTech	29 x 83	41.2	30	NAR	Yes
R	F23SK-RC	AeroTech	32 x 107	70	37.8	NAR	No
R	F24-4,7	AeroTech	24 x 70	50	19	NAR	Yes
S	F25W-4,6,9	AeroTech	29 x 98	80	35.6	NAR	Yes
S	F26FJ-6	Estes	29 x 98	62.2	43.1	NAR	Yes
S	F26FJ-6,9	AeroTech	29 x 98	62.2	43.1	NAR	Yes
S	F27R-4,8	AeroTech	29 x 83	49.6	28.4	NAR	Yes
S	F30FJ-4,6,8	AeroTech	24 x 90	47	31.2	NAR	Yes
S	F32T-4,6,8	AeroTech	24 x 90	56.9	25.8	NAR	Yes
R	F35W-5,8,11	AeroTech	24 x 95	57.1	30	NAR	Yes
S	F35-6,10	Roadrunner	29 x 112	76.5	40.1	NAR	No
R	F37-6,10,14	AeroTech	29 x 99	50	28.2	NAR	Yes
R	F39-3,6	AeroTech	24 x 70	50	22.7	NAR	Yes
R	F40-4,7,10	AeroTech	29 x 124	80	40	NAR	Yes
S	F42T-4,8	AeroTech	29 x 83	52.9	27	NAR	Yes
S	F44W-4,8	AeroTech	24 x 70	41.46	19.7	NAR	Yes
S	F50T-4,6	Estes	29 x 98	80	37.9	NAR	Yes
S	F50-4,6,9	AeroTech	29 x 98	80	37.9	NAR	Yes
S	F50T-6	PML	29 x 98	80	37.9	NAR	No
R	F51NT-10	AeroTech	24 x 95	55.11	26.5	NAR	Yes
R	F52-6,8,11	AeroTech	29 x 124	78	36.6	NAR	Yes
S	F60-4,7,10	Roadrunner	29 x 112	75.9	38.1	NAR	No
R	F62FJ-10	AeroTech	24 x 95	47.57	32.2	NAR	Yes
R	F63R-10	AeroTech	24 x 95	49.5	27.6	NAR	Yes
S	F67W-4,6,9	AeroTech	29 x 83	61.12	30	NAR	Yes
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R	G12-P	AeroTech	32 x 107	93	51.1	NAR	Yes
R	G33-5,7	AeroTech	29 x 124	100	72.2	NAR	No
S	G38FJ-4,7	AeroTech	29 x 98	94	55	NAR	Yes
S	G40-4,7	Estes	29 x 124	97.1	55.1	NAR	Yes
S	G40W-4,7	PML	29 x 124	120	55.1	NAR	No
S	G40W-4,7,10	AeroTech	29 x 124	97.1	55.1	NAR	Yes
R	G53FJ-5,7,10	AeroTech	29 x 124	90.9	60	NAR	Yes
R	G54-6,10,14	AeroTech	29 x 124	85	46	NAR	Yes
R	G64-4,8,10	AeroTech	29 x 124	120	62.5	NAR	Yes
R	G69N-P	AeroTech	38 x 106	136.7	62.2	NAR	Yes
R	G71R-4,7,10	AeroTech	29 x 124	107	56.9	NAR	No
S	G74W-4,6	AeroTech	29 x 83	82.74	39.3	NAR	Yes
R	G76G-4,7,10	AeroTech	29 x 124	115	60	NAR	Yes
S	G77R-4,7,10	AeroTech	29 x 146	102.9	58.1	NAR	Yes
S	G78G-4,7,10	AeroTech	29 x 146	109.9	59.7	NAR	Yes
S	G79W-4,7,10	AeroTech	29 x 146	108	60.1	NAR	Yes
S	G80T-4,7	PML	29 x 124	120	56.9	NAR	No
S	G80-4,7,10	AeroTech	29 x 124	120	56.9	NAR	Yes
S	G80-4,7,10	Roadrunner	29 x 140	105.7	54.7	NAR	No
S	G80T-7,10	Estes	29 x 128	136.6	62.5	NAR	Yes
S	G80T-7,10,13	AeroTech	29 x 128	136.6	62.5	NAR	Yes
R	(HP) G138T-14a	AeroTech	29 x 124	157.1	70	NAR	HPR
R	(HP) G142-6,10,14	AeroTech	29 x 113	84.3	38.6	NAR	HPR
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R	H210R-10,P	AeroTech	29 x 238	220	110.8	NAR	HPR
R	H220T-6,10,14	AeroTech	29 x 238	220	106.4	NAR	HPR
R	H268R-10,14,P	AeroTech	29 x 333	320	166	NAR	HPR
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R	I49N-P	AeroTech	38 x 184	383	190.8	NAR	HPR
R	I59WN-P	AeroTech	38 x 232	486	251.7	NAR	HPR
S	I65W-P	AeroTech	54 x 235	630.5	369.7	NAR	HPR
R	I195WW-18	Animal	38 x 249	358	192.2	NAR	HPR
R	I218R-6,14,P	AeroTech	38 x 203	330	172.7	NAR	HPR
R!	I220SK-20	Animal	38 x 249	358	201.9	NAR	HPR
H	I250-P	Alpha	54 x 711	540	353.8	NAR	HPR
R	I271BB-20	Animal	38 x 258	390	188.7	NAR	HPR
R	I285R-10,14,P	AeroTech	38 x 250	420	230.2	NAR	HPR
R	I285GG-20	Animal	38 x 258	353	206.5	NAR	HPR
R	I300T-6,10,14	AeroTech	38 x 250	440	221.6	NAR	HPR
R(a)	I301W-18	Kosdon/AT	38 x 640	554	310	NAR	HPR
R!	I315SK-20	Animal	38 x 370	572	333.7	NAR	HPR
R	I325WW-18	Animal	38 x 370	594	316.8	NAR	HPR
R	I375GG-20	Animal	38 x 370	596	340.2	NAR	HPR
R(a)	I550R-20	Kosdon/AT	38 x 640	575	295	NAR	HPR
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R!	J230SK-P	Animal	54 x 326	995	525.7	NAR	HPR
R	J357WW-P	Animal	54 x 326	1000	548.1	NAR	HPR
R!	J365SK-P	Animal	54 x 403	1125	702.3	NAR	HPR
R	J370GG-P	Animal	54 x 326	1040	598.3	NAR	HPR
R	J400RR-P	Animal	54 x 326	1100	558	NAR	HPR
R	J440BB-20	Animal	38 x 370	653	313.1	NAR	NAR
R	J450ST-P	Animal	54 x 326	1070	533.1	NAR	HPR
R	J480BB-P	Animal	54 x 326	1165	556	NAR	HPR
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R	K365RR-P	Animal	75 x 244	1675	946	NAR	HPR
R	K450BB-PS	Animal	75 x 244	1845	881.6	NAR	HPR
R	K475WW-P	Animal	54 x 403	1400	728.6	NAR	HPR
R!	K500SK-P	Animal	75 x 368	1811	1123.5	NAR	HPR
R	K530GG-P	Animal	54 x 403	1410	796.7	NAR	HPR
R!	K555SK-P	Animal	54 x 492	1300	862	NAR	HPR
R	K560RR-P	Animal	54 x 430	1480	750	NAR	HPR
R	K570WW-P	Animal	54 x 492	1700	914.6	NAR	HPR
R	K600WW-PS	Animal	75 x 368	2500	1223.3	NAR	HPR
R	K605RR-P	Animal	75 x 368	2410	1231	NAR	HPR
R	K650RR-P	Animal	54 x 492	1840	931	NAR	HPR
R	K670GG-P	Animal	54 x 492	1751	1014	NAR	HPR
R	K700BB-P	Animal	54 x 430	1650	745	NAR	HPR
R(a)	K750W-P	Kosdon/AT	54 x 727	2468	1315	NAR	HPR
R	K800BB-P	Animal	54 x 492	1950	914	NAR	HPR
R	K950ST-P	Animal	54 x 492	1860	887.4	NAR	HPR
R	K975WW-PS	Animal	54 x 728	2450	1357.3	NAR	HPR
S!	K990DM-14A	AeroTech	54 x 610	1867.13	1224	NAR	HPR
R!	K1000SK-PS	Animal	54 x 728	2120	1297	NAR	HPR
R	K1075GG-P	Animal	54 x 728	2400	1399.9	NAR	HPR
R(a)	K1750R-P	Kosdon/AT	54 x 727	2423	1253	NAR	HPR
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R!	L666SK-P	Animal	75 x 870	2700	1646.7	NAR	HPR
R	L700BB-PS	Animal	75 x 368	2590	1193.9	NAR	HPR
R	L777WW-PS	Animal	75 x 497	3140	1762.3	NAR	HPR
R	L900RR-P	Animal	75 x 497	3450	1771	NAR	HPR
R	L1060GG-PS	Animal	75 x 497	3622.6	1917.8	NAR	HPR
R	L1080BB-P	Animal	75 x 497	3700	1717	NAR	HPR
R	L1100RR-PS	Animal	54 x 728	2576	1346	NAR	HPR
R	L1300BB-PS	Animal	54 x 728	2672	1314	NAR	HPR
R!	L1400SK-P	Animal	75 x 785	4744	2829.4	NAR	HPR
S	L2350-P	Estes	152 x 210	3886	1680	NAR	HPR
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R	M650W-P	AeroTech	75 x 801	5964	3351	NAR	HPR
R	M750W-P	AeroTech	98 x 732	9325	5300	NAR	HPR
R	M1350WW-PS	Animal	75 x 785	5725	2927.3	NAR	HPR
R(a)	M1450W-P	Kosdon/AT	75 x 1039	7813	4150	NAR	HPR
R	M1480RR-PS	Animal	75 x 785	5800	3000	NAR	HPR
R!	M1730SK-P	Animal	98 x 870	8115	4945.2	NAR	HPR
R	M1900BB-P	Animal	75 x 785	6100	2733	NAR	HPR
R!	M2200SK-PS	Animal	75 x 1039	6350	3766	NAR	HPR
R	M2500GG-PS	Animal	75 x 1039	7800	4248	NAR	HPR
R(a)	M2900R-P	Kosdon/AT	75 x 1039	5290	3755	NAR	HPR
R(a)	M3500R-P	Kosdon/AT	75 x 1039	7310	3755	NAR	HPR
Type	Designation	Manufacturer	Dimensions (mm)	Impulse (N-sec)	Propellant Mass (g)	Tested By	Contest Approved
R	N1000W-P	AeroTech	98 x 1046	14126	7925	NAR	HPR
R	N2020WW-P	Animal	98 x 870	10281	5160.9	NAR	HPR
R	N2600GG-P	Animal	98 x 870	10607	5591.4	NAR	HPR
R	N2700BB-P	Animal	98 x 870	11452	5147.1	NAR	HPR
R	N2800WW-P	Animal	98 x 1213	14802	7694.7	NAR	HPR
R	N4000BB-P	Animal	98 x 1213	16461	7565.7	NAR	HPR