The High Explosive Material, cataloged under National Stock Number 1376-01-148-8533, is classified within Federal Supply Class 1376 (Bulk Explosives) of the Ammunition and Explosives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1376-01-148-8533 |
| Primary Part Number | OS12257A |
| Item Name | High Explosive Material |
| FSC / FSG | 1376 / 13 — Bulk Explosives |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Water Resistance | FAIR |
| Net Explosive Weight | 1.000000 TRANSPORTATION POUNDS AND 1.000000 STORAGE POUNDS |
| Detonation Velocity Rate | 7650.0 METERS PER SECOND NOMINAL |
| Dot Proper Shipping Name | POWDER,SMOKELESS |
| Supplementary Features | LEVEL B PACKAGING |
| Dot Identification Number | UN0160 |
| Dot Registration Code | EX1987100692 |
| Filler Material | POWDER,COMPOSITE,DOUBLE BASE |
| Hazardous Material Classification Code | 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND C STORAGE COMPATIBILITY GROUP |
| Unable to Decode | UNABLE TO DECODE |
| Physical Form | GRANULAR |
| Weight Strength in Percent | 100.0 |
| Gross Weight | 161.0 SHIPPING CONTAINER POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0160 · 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND C STORAGE COMPATIBILITY GROUP · ships as POWDER,SMOKELESS |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| OS12257A PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 1376-01-148-8533 is a High Explosive Material, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1376, Bulk Explosives. Status: active.
NSN 1376-01-148-8533 has 1 manufacturer part number on file: OS12257A (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for OS12257A: Water Resistance: FAIR; Net Explosive Weight: 1.000000 TRANSPORTATION POUNDS AND 1.000000 STORAGE POUNDS; Detonation Velocity Rate: 7650.0 METERS PER SECOND NOMINAL; Dot Proper Shipping Name: POWDER,SMOKELESS. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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 1376-01-148-8533 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.