The O-Ring, cataloged under National Stock Number 5331-01-151-2728, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Deutz Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Us Army Aviation and Missile Command (CAGE 18876); Deutz Corporation (CAGE 62445) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-151-2728 |
| Primary Part Number | 1165975 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Deutz Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 13142983-2/55 | Us Army Aviation and Missile Command (USA) |
| 1165975 PRIMARY | Deutz Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1165975 | 5/9 Secondary reference Sherwin-Williams Co Deshler Products Div |
NSN 5331-01-151-2728 is a O-Ring, manufactured by Deutz Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-151-2728 has 2 manufacturer part numbers on file: 13142983-2/55 (Us Army Aviation and Missile Command), 1165975 (Deutz Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-204-3185. 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.
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.