The Cartridge,caliber .50, cataloged under National Stock Number 1305-01-400-1399, is classified within Federal Supply Class 1305 (Ammunition, Through 30mm) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1305-01-400-1399 |
| Primary Part Number | 6650764 |
| Item Name | Cartridge,caliber .50 |
| FSC / FSG | 1305 / 13 — Ammunition, Through 30mm |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Weapon for Which Designed | MACHINE GUN M2 |
| Cartridge Grouping Functional Sequence | 1-1-1 |
| Cartridge Quantity | 100 |
| Tracer Element | NOT INCLUDED |
| Net Explosive Weight | 0.0013 STORAGE POUNDS AND 0.036 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | AMMUNITION, INCENDIARY |
| Projectile Weight | 1765.0 GRAINS |
| Dot Identification Number | UN0009 |
| Dot Registration Code | EX1987120747A |
| Cartridge Model Number | MK211 OR M20 |
| Unable to Decode | UNABLE TO DECODE |
| Dod Ammunition Code | 1305-AA05 |
| Hazardous Material Classification Code | 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Cartridge Grouping Type | BELTED |
| Cartridge Design Type | INCENDIARY |
| Gross Weight | 77.0 SHIPPING CONTAINER POUNDS AND 2874.0 PALLET DOMESTIC, US NAVY POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0009 · 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as AMMUNITION, INCENDIARY |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6650764 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1305-AA05 | 6/9 Informative reference only U.S. Government activity |
NSN 1305-01-400-1399 is a Cartridge,caliber .50, manufactured by Naval Sea Systems Command, classified under FSC 1305, Ammunition, Through 30mm. Status: active.
NSN 1305-01-400-1399 has 1 manufacturer part number on file: 6650764 (Naval Sea Systems Command).
Key specifications for 6650764: Weapon for Which Designed: MACHINE GUN M2; Cartridge Grouping Functional Sequence: 1-1-1; Cartridge Quantity: 100; Tracer Element: NOT INCLUDED. 17 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 1305-01-400-1399 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.