The Projectile,155 Millimeter, cataloged under National Stock Number 1320-00-059-3536, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1320-00-059-3536 |
| Item Name | Projectile,155 Millimeter |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| 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 |
| Proximity Fuze Adaptability | NOT ADAPTABLE |
| Unable to Decode | UNABLE TO DECODE |
| Dod Ammunition Code | 1320-D542 |
| Supplementary Charge | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Package Reference Number | 7549275 US ARMY US |
| Gross Weight | 831.0 SHIPPING CONTAINER POUNDS AND 831.0 PALLET, US ARMY POUNDS |
| Weapon and Model Number for Which Designed | -1 HOWITZER AND -1A1 HOWITZER AND -45 HOWITZER |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SELF-DESTROYING FEATURE;SUPPLEMENTARY CHARGE |
| Self-Destroying Feature | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1320-D542 | 6/9 Informative reference only U.S. Government activity |
| 8861029-1 | 3/1 Design control — primary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament |
NSN 1320-00-059-3536 is a Projectile,155 Millimeter, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 1320-00-143-7009, 1320-00-529-7346, 1320-00-567-7909. Verify interchangeability with system specifications before substitution.
Key specifications for 1320-00-059-3536: Model Number: M121A1; Nose Closure Type: SHIPPING PLUG; Unit Package Type: PALLET, WOOD; Design Type: CHEMICAL. 16 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 1320-00-059-3536 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.