The Projectile,155 Millimeter, cataloged under National Stock Number 1320-01-280-5320, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Projectile,155 Millimeter |
| FSC / FSG | 1320 — Ammunition, Over 125mm (FSG 13) |
| Parameter | Value |
|---|---|
| NSN | 1320-01-280-5320 |
| Item Name | Projectile,155 Millimeter |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Status | ACTIVE |
| 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-D528 | 6/9 Informative reference only U.S. Government activity |
| E15-12-292 | 5/1 Secondary reference U.S. Government activity |
| D15-12-294 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1320-01-280-5320 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): 1320-01-364-4515. Verify interchangeability with system specifications before substitution.
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 1320-01-280-5320 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.