The Disk,safety, cataloged under National Stock Number 1390-00-077-2137, is classified within Federal Supply Class 1390 (Fuzes and Primers) of the Ammunition and Explosives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Item Name | Disk,safety |
| FSC / FSG | 1390 — Fuzes and Primers (FSG 13) |
| Manufacturers | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (CAGE 19203) |
| Parameter | Value |
|---|---|
| NSN | 1390-00-077-2137 |
| Primary Part Number | 73-2-252B |
| Item Name | Disk,safety |
| FSC / FSG | 1390 / 13 — Fuzes and Primers |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL:METAL;DIMENSIONS: LENGTH 5.990,DIAMETER 2.210,WEIGHT 2.14 LBS; USED ON:FUZE,PD,M57 W/BOOSTER,M21A4 FUZE,PD,M57 W/BOOSTER LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 73-2-252B PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
NSN 1390-00-077-2137 is a Disk,safety, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament, classified under FSC 1390, Fuzes and Primers. Status: active.
NSN 1390-00-077-2137 has 1 manufacturer part number on file: 73-2-252B (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament).
Key specifications for 73-2-252B: General Characteristics Item Description: MATERIAL:METAL;DIMENSIONS: LENGTH 5.990,DIAMETER 2.210,WEIGHT 2.14 LBS; USED ON:FUZE,PD,M57 W/BOOSTER,M21A4 FUZE,PD,M57 W/BOOSTER LBS. 1 specification is 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 1390-00-077-2137 has DEMIL Code D. 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.