NSN 1337-00-344-4472, 1337003444472
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 003444472
Codification Country: United States
Item Name Code: INC 20420
Criticality: (Y) This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (Y) Information is in the Hazardous Materials Information Resource System (HMIRS).

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DLMS^® Summary

National Stock Number 1337-00-344-4472

National Stock Number (NSN) 1337-00-344-4472, or NIIN 003444472, (igniter,rocket motor) was assigned January 11, 1968 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 nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 1337003444472 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

CRITICALITY CODE JUSTIFICATION: (CRTL) EXWT
NET EXPLOSIVE WEIGHT: (EXWT) 0.11 STORAGE POUNDS AND 0.11 TRANSPORTATION POUNDS
HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
CHARGE MATERIAL WEIGHT IN GRAMS: (AWCE) 49.9
SQUIB MODEL NUMBER: (AWCG) M3
CHARGE MATERIAL: (AWBY) POTASSIUM NITRATE AND POTASSIUM PERCHLORATE AND BORON AND POLYISOBUTYLENE
SQUIB QUANTITY: (AWCF) 2
CASE MATERIAL: (ADTV) PLASTIC, L-P-385, TYPE 3, CLASS 2, GRADE B
DOT REGISTRATION CODE: (DTRC) EX1988100977
END ITEM IDENTIFICATION: (AGAV) AIM-4D
ELECTRICAL LEAD LENGTH: (AWCH) 66.750 INCHES NOMINAL
QUANTITY PER SHIPPING CONTAINER: (QTSC) 12
ROCKET MOTOR MODEL NUMBER FOR WHICH DESIGNED: (AWCJ) AIM4D
GROSS WEIGHT: (GRWT) 15.0 SHIPPING CONTAINER POUNDS AND 45050.0 PALLET POUNDS
DOT HAZARD CLASS/DIVISION: (HAZD) 1.2
DOD AMMUNITION CODE: (DDAC) 1337-V836