The Cartridge,impulse, cataloged under National Stock Number 1377-00-731-9264, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1377-00-731-9264 |
| Item Name | Cartridge,impulse |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Status | ACTIVE |
| Wrenching Facility | NOT INCLUDED |
| Case Threaded Electrical Connection | NOT INCLUDED |
| Explosive Power Rating | 7200.000 FOOT-POUNDS FT |
| Net Explosive Weight | 0.01 STORAGE POUNDS AND 0.01 TRANSPORTATION POUNDS |
| Package Model Number | NOT ASSIGNED |
| Dot Proper Shipping Name | CARTRIDGES, POWER DEVICE |
| Charged End Diameter | 1.050 INCHES NOMINAL IN |
| Dot Identification Number | UN0276 |
| Voltage in Volts | 20.0 |
| Dot Registration Code | EX1989080016 |
| Diameter | 1.150 INCHES NOMINAL IN |
| Cartridge Model Number | MK 9 MOD 0 |
| Dod Ammunition Code | 1377-M509 |
| Detonation Initiation Method | ELECTRIC |
| Case Mounting Thread | NOT 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 |
| Rim | INCLUDED |
| Material | ALUMINUM CASE |
| Gross Weight | 11.6 SHIPPING CONTAINER POUNDS |
| Reference Number Differentiating Characteristics | TURY,TURZ,TUSA,TUSB |
| Current Rating in Amps | 10.0 |
| 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 | X |
| Reference | Meaning |
|---|---|
| 2240744 | 3/1 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 1377-M509 | 6/9 Informative reference only U.S. Government activity |
NSN 1377-00-731-9264 is a Cartridge,impulse, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6685-00-757-5317. Verify interchangeability with system specifications before substitution.
Key specifications for 1377-00-731-9264: Wrenching Facility: NOT INCLUDED; Case Threaded Electrical Connection: NOT INCLUDED; Explosive Power Rating: 7200.000 FOOT-POUNDS FT; Net Explosive Weight: 0.01 STORAGE POUNDS AND 0.01 TRANSPORTATION POUNDS. 24 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 1377-00-731-9264 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.