NSN 1377-00-945-6315, 1377009456315
INITIATOR,CARTRIDGE ACTUATED

Federal Supply Classification: FSC 1377 - Cartridge and Propellant Actuated Devices and Components
National Item Identification Number: NIIN 009456315
Codification Country: United States
Item Name Code: INC 20519
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 1377-00-945-6315

National Stock Number (NSN) 1377-00-945-6315, or NIIN 009456315, (initiator,cartridge actuated) was assigned March 1, 1966 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) 20519. [AN ITEM WHICH PRODUCES GAS PRESSURE OF SHORT DURATION, LESS THAN ONE (1) SECOND, BY THE EXPLOSION OF A PROPELLANT CHARGE CONTAINED IN A REMOVABLE CARTRIDGE. IT IS DESIGNED TO ACTIVATE AIRCRAFT CANOPY REMOVERS, CATAPULTS, RELEASE MECHANISMS, AND THE LIKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1377009456315 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

OVERALL LENGTH: (ABHP) 3.662 INCHES NOMINAL
CARTRIDGE DESIGN TYPE: (AHUF) TIME DELAY
DOD AMMUNITION CODE: (DDAC) 1377-M702
DOT IDENTIFICATION NUMBER: (DENN) UN0276
CARTRIDGE MODEL NUMBER: (AHUE) MK 4 MOD 1
NET EXPLOSIVE WEIGHT: (EXWT) 0.00263 STORAGE POUNDS AND 0.00263 TRANSPORTATION POUNDS
HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
DOT PROPER SHIPPING NAME: (SHPN) CARTRIDGES, POWER DEVICE
DOT REGISTRATION CODE: (DTRC) EX1988010928
MODEL NUMBER: (AMWN) MK 12 MOD 0
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: (ZZZY) AS DIFFERENTIATED BY UNIT PACKAGE QUANTITY,UNIT PACKAGETYPE,PACKAGE MODEL NUMBER
PACKAGE MODEL NUMBER: (AJYJ) NOT ASSIGNED
DELAY TIME IN SECONDS: (ATFZ) 0.7
CARTRIDGE: (ANXX) INCLUDED
DETONATION INITIATION METHOD: (AHVN) GAS