NSN 1337-00-740-3582, 1337007403582
IGNITER,ROCKET MOTOR

Federal Supply Classification: FSC 1337 - Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components
National Item Identification Number: NIIN 007403582
Codification Country: United States
Item Name Code: INC 20420
Criticality: (N) This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 1337-00-740-3582

National Stock Number (NSN) 1337-00-740-3582, or NIIN 007403582, (igniter,rocket motor) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 20420. [AN EXPLOSIVE ITEM DESIGNED TO IGNITE THE PROPELLING CHARGE IN A ROCKET MOTOR.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1337007403582 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

CHARGE MATERIAL: (AWBY) A-2 BLACK POWDER
DOT REGISTRATION CODE: (DTRC) EX1988030665
CHARGE MATERIAL WEIGHT IN GRAMS: (AWCE) 1500.0
MODEL NUMBER: (AMWN) MK 257 MOD 1
DOD AMMUNITION CODE: (DDAC) 1337-V147
SQUIB MODEL NUMBER: (AWCG) MK2 MOD 0
HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
CASE MATERIAL: (ADTV) STEEL
SQUIB QUANTITY: (AWCF) 4
ROCKET MOTOR MODEL NUMBER FOR WHICH DESIGNED: (AWCJ) MK 11MOD 2/5
NET EXPLOSIVE WEIGHT: (EXWT) 3.3068 STORAGE POUNDS AND 3.3068 TRANSPORTATION POUNDS