The Cartridge,delay, cataloged under National Stock Number 1377-00-453-5948, 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24 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-00-453-5948 |
| Item Name | Cartridge,delay |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Status | ACTIVE |
| Wrenching Facility | INCLUDED |
| Body Diameter | 0.540 INCHES NOMINAL IN |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Case Threaded Electrical Connection | NOT INCLUDED |
| Explosive Power Rating | 1150.000 FOOT-POUNDS FT |
| Percussion Detonation Type | CENTER FIRE |
| Package Model Number | NOT ASSIGNED |
| Cartridge Model Number | MK 142 MOD 0 |
| Dod Ammunition Code | 1377-M772 |
| Detonation Initiation Method | PERCUSSION |
| Case Mounting Thread | INCLUDED |
| 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 |
| Integral Cutting Punch | NOT INCLUDED |
| Color Coded Feature | NOT INCLUDED |
| Thread Size | 7/16 IN.-20 IN |
| Rim | NOT INCLUDED |
| Thread Class | 2A A |
| Material | ALUMINUM CASE |
| Gross Weight | 2.0 SHIPPING CONTAINER POUNDS |
| Mounting Thread Series | UNEF |
| Delay Time in Seconds | 0.125 |
| Delay Element Material | MANGANESE, JAN-M-476 |
| Reference Number Differentiating Characteristics | AGUC,AGXZ,AJYJ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) 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 |
|---|---|
| DL2519943 | 3/1 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1377-M772 | 6/9 Informative reference only U.S. Government activity |
NSN 1377-00-453-5948 is a Cartridge,delay, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
Key specifications for 1377-00-453-5948: Wrenching Facility: INCLUDED; Body Diameter: 0.540 INCHES NOMINAL IN; Width Across Flats: 0.500 INCHES NOMINAL IN; Case Threaded Electrical Connection: NOT INCLUDED. 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 1377-00-453-5948 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.