The O-Ring, cataloged under National Stock Number 5331-01-559-0572, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc. The record lists 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Jc Bamford Excavators Ltd (CAGE K7599); Birdon Pty Ltd (CAGE Z0PP1); Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Texelis (CAGE FBD73); Thales Sa (CAGE F6481) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-559-0572 |
| Primary Part Number | 4903482 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cummins Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 02/912207 | Jc Bamford Excavators Ltd (GBR) |
| 4903482 | Birdon Pty Ltd (AUS) |
| 2 0175-239 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 6010000127 | Texelis (FRA) |
| 92270550 | Thales Sa (FRA) |
| 124694 | Uro Vehiculos Especiales Sa (ESP) |
| 4903482 PRIMARY | Cummins Inc (USA) |
| Reference | Meaning |
|---|---|
| 2 0175-239 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 5331-01-559-0572 is a O-Ring, manufactured by Cummins Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-559-0572 has 7 manufacturer part numbers on file: 02/912207 (Jc Bamford Excavators Ltd), 4903482 (Birdon Pty Ltd), 2 0175-239 (Bae Systems Hagglunds Aktiebolag), 6010000127 (Texelis), 92270550 (Thales Sa) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5331-01-733-9961. 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.