The Projectile,5 Inch 54 Caliber, cataloged under National Stock Number 1320-01-028-4942, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1320-01-028-4942 |
| Primary Part Number | 2839135 |
| Item Name | Projectile,5 Inch 54 Caliber |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Primary Filler Material | INERT |
| Model Number | MK109 MOD 0 |
| Nose Closure Type | DUMMY PLUG |
| Unit Package Type | PALLET, ADAPTER AND PALLET, METAL |
| Design Type | BLIND LOADED |
| Tracer Element | NOT INCLUDED |
| Proximity Fuze Adaptability | NOT ADAPTABLE |
| Unable to Decode | UNABLE TO DECODE |
| Dod Ammunition Code | 1320-D341 |
| Supplementary Charge | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Package Reference Number | WR54/271 US NAVY US |
| Gross Weight | 3632.0 SHIPPING CONTAINER POUNDS AND 3632.0 PALLET FLEET, US NAVY POUNDS |
| Self-Destroying Feature | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 2839135 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1320-D341 | 6/9 Informative reference only U.S. Government activity |
NSN 1320-01-028-4942 is a Projectile,5 Inch 54 Caliber, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
NSN 1320-01-028-4942 has 1 manufacturer part number on file: 2839135 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2839135: Primary Filler Material: INERT; Model Number: MK109 MOD 0; Nose Closure Type: DUMMY PLUG; Unit Package Type: PALLET, ADAPTER AND PALLET, METAL. 14 specifications are 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 1320-01-028-4942 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.