The Cartridge,impulse, cataloged under National Stock Number 1377-00-412-3205, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 29 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1377-00-412-3205 |
| Primary Part Number | 626AS100 |
| Item Name | Cartridge,impulse |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Wrenching Facility | INCLUDED |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Case Threaded Electrical Connection | INCLUDED |
| Connection Thread Size | 9/16-24 |
| Terminal Type | SOCKET, 4 PIN |
| Connection Thread Series | UNEF |
| Net Explosive Weight | 0.00177 STORAGE POUNDS AND 0.00177 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | CARTRIDGES, POWER DEVICE |
| Charged End Diameter | 0.535 INCHES NOMINAL IN |
| Dot Identification Number | UN0276 |
| Voltage in Volts | 28.0 |
| Dot Registration Code | EX1988050750 |
| Cartridge Model Number | NOT ASSIGNED |
| Dod Ammunition Code | 1377-M359 |
| Detonation Initiation Method | ELECTRIC |
| Case Mounting Thread | INCLUDED |
| Hazardous Material Classification Code | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Integral Cutting Punch | NOT INCLUDED |
| Color Coded Feature | NOT INCLUDED |
| Thread Size | 5/8-18 |
| Rim | NOT INCLUDED |
| Connection Facility Thread Class | 2A A |
| Thread Class | 2A A |
| Material | STEEL CASE |
| Gross Weight | 5.0 SHIPPING CONTAINER POUNDS |
| Case Model Number | NOT ASSIGNED |
| Mounting Thread Series | UNEF |
| Current Rating in Amps | 5.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) UN ID UN0276 · 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as CARTRIDGES, POWER DEVICE |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 626AS100 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1377-M359 | 6/9 Informative reference only U.S. Government activity |
| 2197200 | 5/1 Secondary reference Rockwell Collins Inc |
NSN 1377-00-412-3205 is a Cartridge,impulse, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-00-412-3205 has 1 manufacturer part number on file: 626AS100 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 1377-01-096-7537. Verify interchangeability with system specifications before substitution.
Key specifications for 626AS100: Wrenching Facility: INCLUDED; Width Across Flats: 0.875 INCHES NOMINAL IN; Case Threaded Electrical Connection: INCLUDED; Connection Thread Size: 9/16-24. 29 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 1377-00-412-3205 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.