The Projectile,155 Millimeter, cataloged under National Stock Number 1320-00-059-3535, 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 Us Army Research, Development and Engineering Command Armament. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1320-00-059-3535 |
| Primary Part Number | 8861029-2 |
| Item Name | Projectile,155 Millimeter |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament |
| Status | ACTIVE |
| Model Number | M121A1 |
| Nose Closure Type | SHIPPING PLUG |
| Unit Package Type | PALLET, WOOD |
| Design Type | CHEMICAL |
| Tracer Element | NOT INCLUDED |
| Burster Model Number | M71 |
| Net Explosive Weight | 2.45 STORAGE POUNDS AND 2.45 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | AMMUNITION, TOXIC |
| Proximity Fuze Adaptability | ADAPTABLE |
| Dot Identification Number | UN0020 |
| Dot Registration Code | EX1988060448 |
| Unable to Decode | UNABLE TO DECODE |
| Dod Ammunition Code | 1320-D568 |
| Supplementary Charge | NOT INCLUDED |
| Hazardous Material Classification Code | 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Package Reference Number | 7549275 US ARMY US |
| Gross Weight | 831.0 SHIPPING CONTAINER POUNDS AND 831.0 PALLET POUNDS |
| Weapon and Model Number for Which Designed | -1 HOWITZER AND -1A1 HOWITZER AND -45 HOWITZER |
| Self-Destroying Feature | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0020 · 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as AMMUNITION, TOXIC |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8861029-2 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| Reference | Meaning |
|---|---|
| 1320-D568 | 6/9 Informative reference only U.S. Government activity |
NSN 1320-00-059-3535 is a Projectile,155 Millimeter, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
NSN 1320-00-059-3535 has 1 manufacturer part number on file: 8861029-2 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament).
1 possible match (shared part number, not a government interchangeability claim): 1320-00-756-2888. Verify interchangeability with system specifications before substitution.
Key specifications for 8861029-2: Model Number: M121A1; Nose Closure Type: SHIPPING PLUG; Unit Package Type: PALLET, WOOD; Design Type: CHEMICAL. 20 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 1320-00-059-3535 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.