NSN 1377-01-333-3503, 1377013333503
CARTRIDGE,AIRCRAFT FIRE EXTINGUI

Federal Supply Classification: FSC 1377 - Cartridge and Propellant Actuated Devices and Components
National Item Identification Number: NIIN 013333503
Codification Country: United States
Item Name Code: INC 20512
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 1377-01-333-3503

National Stock Number (NSN) 1377-01-333-3503, or NIIN 013333503, (cartridge,aircraft fire extingui) was assigned January 31, 1991 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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

This NSN is assigned to Item Name Code (INC) 20512. [AN ITEM CONSISTING OF AN ELECTRIC SQUIB(S), A SMALL CALIBER PROJECTILE, AND A MOUNTING DEVICE. THE ITEM IS DESIGNED FOR INSERTION INTO A LIQUID FIRE EXTINGUISHER TO PROVIDE A MEANS FOR ACTIVATION OF THE EXTINGUISHER BY REMOTE CONTROL.]. 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 1377013333503 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

DOT IDENTIFICATION NUMBER: (DENN) UN0323
DOT PROPER SHIPPING NAME: (SHPN) CARTRIDGES, POWER DEVICE
DOT REGISTRATION CODE: (DTRC) EX1995040028
III DOT IDENTIFICATION NUMBER: (DENN) UN0323
III DOT HAZARD CLASS/DIVISION: (HAZD) 1.4
III END ITEM IDENTIFICATION: (AGAV) USED ON F-111 ACFT FUSELAGE SECTION
NET EXPLOSIVE WEIGHT: (EXWT) 0.000000 STORAGE POUNDS AND 0.000900 TRANSPORTATION POUNDS
III HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
III DOT PROPER SHIPPING NAME: (SHPN) CARTRIDGES, POWER DEVICE
DOD AMMUNITION CODE: (DDAC) 1377-MT24
III NET EXPLOSIVE WEIGHT: (EXWT) 0.000000 STORAGE POUNDS AND 0.000900 TRANSPORTATION POUNDS
DOT WARNING LABEL CODE: (WLBL) 1.4S
CRITICALITY CODE JUSTIFICATION: (CRTL) EXWT
END ITEM IDENTIFICATION: (AGAV) USED ON F-111 ACFT FUSELAGE SECTION
III DOT REGISTRATION CODE: (DTRC) EX1995040028
DOT HAZARD CLASS/DIVISION: (HAZD) 1.4
HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION