The Propellant Grain, cataloged under National Stock Number 1376-01-316-5446, is classified within Federal Supply Class 1376 (Bulk Explosives) of the Ammunition and Explosives group. The manufacturer of record is Hercules Inc Hercules Aerospace Ordnance Group. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1376-01-316-5446 |
| Primary Part Number | K-SMK-01-3A |
| Item Name | Propellant Grain |
| FSC / FSG | 1376 / 13 — Bulk Explosives |
| Manufacturer | Hercules Inc Hercules Aerospace Ordnance Group |
| Status | ACTIVE |
| Dot Identification Number | UN0161 |
| Hazardous Material Classification Code | II-A COAST GUARD CLASS AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND II FIREFIGHTING GROUP AND C STORAGE COMPATIBILITY GROUP |
| Gross Weight | 45.0 SHIPPING CONTAINER POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0161 · II-A COAST GUARD CLASS AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND II FIREFIGHTING GROUP AND C STORAGE COMPATIBILITY GROUP |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K-SMK-01-3A PRIMARY | Hercules Inc Hercules Aerospace Ordnance Group (USA) |
| Reference | Meaning |
|---|---|
| HPC-86 | 5/1 Secondary reference Hercules Inc Hercules Aerospace Ordnance Group |
NSN 1376-01-316-5446 is a Propellant Grain, manufactured by Hercules Inc Hercules Aerospace Ordnance Group, classified under FSC 1376, Bulk Explosives. Status: active.
NSN 1376-01-316-5446 has 1 manufacturer part number on file: K-SMK-01-3A (Hercules Inc Hercules Aerospace Ordnance Group).
Key specifications for K-SMK-01-3A: Dot Identification Number: UN0161; Hazardous Material Classification Code: II-A COAST GUARD CLASS AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND II FIREFIGHTING GROUP AND C STORAGE COMPATIBILITY GROUP; Special Features: COMPOSITION OF PROPELLANT: NITROCELLULOSE,NITROGLYCERINE,ETHYL CENTRALITE,POTASSIUM NITRATE,BARIUM NITRATE,GRAPHITE; TYPE/MODEL DESIGNATION: HPC-86; End Item Identification: IMPULSE CARTRIDGES MK8,MK73,MK104. 3 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 1376-01-316-5446 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.