The Initiator,cartridge Actuated, cataloged under National Stock Number 1377-01-137-6040, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. The manufacturer of record is Rockwell Collins Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-01-137-6040 |
| Primary Part Number | 1139-5 |
| Item Name | Initiator,cartridge Actuated |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Rockwell Collins Inc |
| Status | ACTIVE |
| Net Explosive Weight | 0.0031 STORAGE POUNDS AND 0.0031 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | CARTRIDGES, POWER DEVICE |
| Criticality Code Justification | EXWT |
| Dot Identification Number | UN0276 |
| Dot Registration Code | EX1988080731 |
| Dod Ammunition Code | 1377-MG48 |
| Dot Hazard Class/division | 1.4 |
| Hazardous Material Classification Code | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Dot Warning Label Code | 1.4C |
| Cartridge | INCLUDED |
| Cartridge Design Type | TIME DELAY |
| Delay Time in Seconds | 0.3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) DOT hazard class/division 1.4 · UN ID UN0276 · warning label 1.4C · 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as CARTRIDGES, POWER DEVICE |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 1139-5 PRIMARY | Rockwell Collins Inc (USA) |
| Reference | Meaning |
|---|---|
| 1377-MG48 | 6/9 Informative reference only U.S. Government activity |
NSN 1377-01-137-6040 is a Initiator,cartridge Actuated, manufactured by Rockwell Collins Inc, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-01-137-6040 has 1 manufacturer part number on file: 1139-5 (Rockwell Collins Inc).
5 possible matches (shared part number, not a government interchangeability claim): 5950-01-244-1801, 4940-01-264-5650, 1377-01-494-0468. Verify interchangeability with system specifications before substitution.
Key specifications for 1139-5: Net Explosive Weight: 0.0031 STORAGE POUNDS AND 0.0031 TRANSPORTATION POUNDS; Dot Proper Shipping Name: CARTRIDGES, POWER DEVICE; Criticality Code Justification: EXWT; Dot Identification Number: UN0276. 12 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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 1377-01-137-6040 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.