The Cartridge,impulse, cataloged under National Stock Number 1377-01-210-4039, 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 Cartridge Actuated Devices 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1377-01-210-4039 |
| Primary Part Number | 300078-1 |
| Item Name | Cartridge,impulse |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Cartridge Actuated Devices Inc |
| Status | ACTIVE |
| Wrenching Facility | INCLUDED |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Dod Ammunition Code | 1377-MT55 |
| Detonation Initiation Method | ELECTRIC |
| Case Mounting Thread | INCLUDED |
| Integral Cutting Punch | NOT INCLUDED |
| Color Coded Feature | NOT INCLUDED |
| Thread Size | 0.438-20 |
| Thread Class | 3A A |
| Material | STEEL CORROSION RESISTING CASE |
| Mounting Thread Series | UNF |
| Current Rating in Amps | 5.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 300078-1 PRIMARY | Cartridge Actuated Devices Inc (USA) |
| Reference | Meaning |
|---|---|
| 1377-MT55 | 6/9 Informative reference only U.S. Government activity |
NSN 1377-01-210-4039 is a Cartridge,impulse, manufactured by Cartridge Actuated Devices Inc, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-01-210-4039 has 1 manufacturer part number on file: 300078-1 (Cartridge Actuated Devices Inc).
1 possible match (shared part number, not a government interchangeability claim): 3960-01-270-9687. Verify interchangeability with system specifications before substitution.
Key specifications for 300078-1: Wrenching Facility: INCLUDED; Width Across Flats: 0.625 INCHES NOMINAL IN; Overall Length: 1.170 INCHES NOMINAL IN; Dod Ammunition Code: 1377-MT55. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1377-01-210-4039 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.