The Projectile,20 Millimeter, cataloged under National Stock Number 1305-00-009-4255, is classified within Federal Supply Class 1305 (Ammunition, Through 30mm) 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1305-00-009-4255 |
| Primary Part Number | 7259024 |
| Item Name | Projectile,20 Millimeter |
| FSC / FSG | 1305 / 13 — Ammunition, Through 30mm |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Model Number | M56A3 |
| Design Type | HIGH EXPLOSIVE |
| Net Explosive Weight | 0.0285 STORAGE POUNDS AND 0.0285 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | PROJECTILES |
| Proximity Fuze Adaptability | NOT ADAPTABLE |
| Dot Identification Number | UN0168 |
| Dot Registration Code | EX1988100507 |
| Hazardous Material Classification Code | 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Package Reference Number | LCSK559 US ARMY |
| Gross Weight | 138.0 SHIPPING CONTAINER POUNDS AND 3447.0 PALLET POUNDS |
| 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 · ships as PROJECTILES |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 7259024 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1305-00-009-4255 is a Projectile,20 Millimeter, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1305, Ammunition, Through 30mm. Status: active.
NSN 1305-00-009-4255 has 1 manufacturer part number on file: 7259024 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 7259024: Model Number: M56A3; Design Type: HIGH EXPLOSIVE; Net Explosive Weight: 0.0285 STORAGE POUNDS AND 0.0285 TRANSPORTATION POUNDS; Dot Proper Shipping Name: PROJECTILES. 11 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 1305-00-009-4255 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.