The Projectile,155 Millimeter, cataloged under National Stock Number 1320-00-028-4351, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1320-00-028-4351 |
| Item Name | Projectile,155 Millimeter |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Status | ACTIVE |
| Model Number | M104 |
| Nose Closure Type | SHIPPING PLUG |
| Design Type | CHEMICAL |
| Tracer Element | NOT INCLUDED |
| Net Explosive Weight | 0.83 STORAGE POUNDS AND 0.83 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | AMMUNITION, SMOKE, WHITE PHOSPHORUS |
| Proximity Fuze Adaptability | NOT ADAPTABLE |
| Dot Identification Number | UN0245 |
| Dot Registration Code | EX1988110272 |
| Dod Ammunition Code | 1320-D487 |
| Supplementary Charge | NOT INCLUDED |
| Hazardous Material Classification Code | 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Gross Weight | 98.7 SHIPPING CONTAINER POUNDS AND 830.0 PALLET POUNDS |
| Weapon and Model Number for Which Designed | -2 GUN AND -46 GUN |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BY PACKAGING |
| 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 UN0245 · 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as AMMUNITION, SMOKE, WHITE PHOSPHORUS |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 75-14-296A | 3/1 Design control — primary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament |
| L155P1ECA | 5/1 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 1320-D487 | 6/9 Informative reference only U.S. Government activity |
| L00002810 | 5/1 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 1320-00-028-4351 is a Projectile,155 Millimeter, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1320-00-529-7347. Verify interchangeability with system specifications before substitution.
Key specifications for 1320-00-028-4351: Model Number: M104; Nose Closure Type: SHIPPING PLUG; Design Type: CHEMICAL; 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 1320-00-028-4351 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.