The Projectile,155 Millimeter, cataloged under National Stock Number 1320-01-260-8720, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1320-01-260-8720 |
| Primary Part Number | 12598585 |
| Item Name | Projectile,155 Millimeter |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Primary Filler Material | GRENADE LOAD |
| Model Number | M483A1 |
| Unit Package Type | PALLET, WOOD |
| Design Type | HIGH EXPLOSIVE |
| Tracer Element | NOT INCLUDED |
| Net Explosive Weight | 6.377000 TRANSPORTATION POUNDS AND 6.377000 STORAGE POUNDS |
| Dot Proper Shipping Name | PROJECTILES |
| Proximity Fuze Adaptability | NOT ADAPTABLE |
| Dot Identification Number | UN0168 |
| Dot Registration Code | EX1987120976 |
| Dod Ammunition Code | 1320-D563 |
| Supplementary Charge | NOT INCLUDED |
| Hazardous Material Classification Code | 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND D STORAGE COMPATIBILITY GROUP |
| Unable to Decode | UNABLE TO DECODE |
| Weapon and Model Number for Which Designed | -109 HOWITZER |
| 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 UN0168 · 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND D STORAGE COMPATIBILITY GROUP · ships as PROJECTILES |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12598585 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 9215220 | 5/1 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 1320-D563 | 6/9 Informative reference only U.S. Government activity |
NSN 1320-01-260-8720 is a Projectile,155 Millimeter, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
NSN 1320-01-260-8720 has 1 manufacturer part number on file: 12598585 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
1 possible match (shared part number, not a government interchangeability claim): 1320-01-363-1273. Verify interchangeability with system specifications before substitution.
Key specifications for 12598585: Primary Filler Material: GRENADE LOAD; Model Number: M483A1; Unit Package Type: PALLET, WOOD; 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 1320-01-260-8720 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.