The Cartridge,aircraft Fire Extingui, cataloged under National Stock Number 1377-00-446-7238, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-00-446-7238 |
| Item Name | Cartridge,aircraft Fire Extingui |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Status | ACTIVE |
| General Characteristics Item Description | OVER-ALL DIMENSIONS OF BODY,2.65 IN. O/A LG,0.969 IN. DIA; SQUIB DATA,2,CLOSED END TYPE,LEAD AZIDE BURNING CHARGE,1.3 GRAINS,WT OF BURNING CHARGE; PACKAGE DATA,8,UNIT QTY,HERMETICALLY SEALED METAL CONTAINER; 1377-M179 DOD CODE IN |
| Package Nominal Overall Diameter | 5.00 INCHES IN |
| Package Nominal Overall Length and Type | 3.00 INCHES SHIPPING CONTAINER IN |
| Hazardous Material Classification Code | 00 INHABITED BUILDING DISTANCE AND 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND S STORAGE COMPATIBILITY GROUP AND F DEPARTMENT OF TRANSPORTATION CLASS AND I COAST GUARD CLASS |
| Unable to Decode | UNABLE TO DECODE |
| Reference Number Differentiating Characteristics | AS MOD BY PKG DATA 8,UNIT QTY,HERMETICALLY SEALED METAL CONTAINER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 00 INHABITED BUILDING DISTANCE AND 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND S STORAGE COMPATIBILITY GROUP AND F DEPARTMENT OF TRANSPORTATION CLASS AND I COAST GUARD CLASS |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 2519590 | 3/1 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 1377-M179 | 6/9 Informative reference only U.S. Government activity |
| 872194PC01 | 5/1 Secondary reference Kidde-Fenwal, Llc |
NSN 1377-00-446-7238 is a Cartridge,aircraft Fire Extingui, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1377-01-257-1357. Verify interchangeability with system specifications before substitution.
Key specifications for 1377-00-446-7238: General Characteristics Item Description: OVER-ALL DIMENSIONS OF BODY,2.65 IN. O/A LG,0.969 IN. DIA; SQUIB DATA,2,CLOSED END TYPE,LEAD AZIDE BURNING CHARGE,1.3 GRAINS,WT OF BURNING CHARGE; PACKAGE DATA,8,UNIT QTY,HERMETICALLY SEALED METAL CONTAINER; 1377-M179 DOD CODE IN; Package Nominal Overall Diameter: 5.00 INCHES IN; Package Nominal Overall Length and Type: 3.00 INCHES SHIPPING CONTAINER IN; Hazardous Material Classification Code: 00 INHABITED BUILDING DISTANCE AND 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND S STORAGE COMPATIBILITY GROUP AND F DEPARTMENT OF TRANSPORTATION CLASS AND I COAST GUARD CLASS. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1377-00-446-7238 has DEMIL Code G. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.