The O-Ring, cataloged under National Stock Number 5331-01-470-5159, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is West Side Tractor Sales Co. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-470-5159 |
| Primary Part Number | 51M7042 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | West Side Tractor Sales Co |
| 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 |
|---|---|
| 51M7042 PRIMARY | West Side Tractor Sales Co (USA) |
| 51M7042 | Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery (AUS) |
| 51M7042 | Rdo Equipment Rdo Equipment Pty Ltd (AUS) |
| 51M7042 PRIMARY | John Deere Construction & Forestry Company (USA) |
| Reference | Meaning |
|---|---|
| 51M7042 | 5/9 Secondary reference Deere & Company Div Deere Power Systems Group |
| 51M7042 | 5/9 Secondary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 5331-01-470-5159 is a O-Ring, manufactured by West Side Tractor Sales Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-470-5159 has 4 manufacturer part numbers on file: 51M7042 (West Side Tractor Sales Co), 51M7042 (Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery), 51M7042 (Rdo Equipment Rdo Equipment Pty Ltd), 51M7042 (John Deere Construction & Forestry Company).
Key specifications for 51M7042: Special Features: 13.300 X 2.200 MM MM; End Item Identification: 2515-01-462-2289. 0 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.
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.