The Projectile,16 Inch, cataloged under National Stock Number 1320-01-271-3503, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1320-01-271-3503 |
| Primary Part Number | 6263962 |
| Item Name | Projectile,16 Inch |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Primary Filler Material | COMPOSITION A-5 |
| Model Number | MK 146 MOD 0 |
| Unit Package Type | PALLET, METAL AND PALLET, ADAPTER |
| Design Type | HIGH EXPLOSIVE |
| Tracer Element | NOT INCLUDED |
| Net Explosive Weight | 44.9 STORAGE POUNDS AND 44.9 TRANSPORTATION POUNDS |
| Fuze Model Number | M724 |
| Dot Proper Shipping Name | PROJECTILES |
| Proximity Fuze Adaptability | NOT ADAPTABLE |
| Dot Identification Number | UN0169 |
| Dot Registration Code | EX1987120982 |
| Dod Ammunition Code | 1320-D875 |
| Supplementary Charge | INCLUDED |
| Fuze Type | TIME |
| Hazardous Material Classification Code | 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Self-Destroying Feature | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0169 · 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as PROJECTILES |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6263962 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1320-D875 | 6/9 Informative reference only U.S. Government activity |
NSN 1320-01-271-3503 is a Projectile,16 Inch, manufactured by Naval Sea Systems Command, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
NSN 1320-01-271-3503 has 1 manufacturer part number on file: 6263962 (Naval Sea Systems Command).
Key specifications for 6263962: Primary Filler Material: COMPOSITION A-5; Model Number: MK 146 MOD 0; Unit Package Type: PALLET, METAL AND PALLET, ADAPTER; Design Type: HIGH EXPLOSIVE. 16 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 1320-01-271-3503 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.