The O-Ring, cataloged under National Stock Number 5331-01-577-2472, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is John Deere Construction & Forestry Company. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-577-2472 |
| Primary Part Number | 221000700001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | John Deere Construction & Forestry Company |
| 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 |
|---|---|
| 3HA466 | Oshkosh Defense Llc (USA) |
| 221000700001 | Espar Products Inc (CAN) |
| 221000700001 PRIMARY | John Deere Construction & Forestry Company (USA) |
| Reference | Meaning |
|---|---|
| 221000700001 | 3/9 Design control — primary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 5331-01-577-2472 is a O-Ring, manufactured by John Deere Construction & Forestry Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-577-2472 has 3 manufacturer part numbers on file: 3HA466 (Oshkosh Defense Llc), 221000700001 (Espar Products Inc), 221000700001 (John Deere Construction & Forestry Company).
Key specifications for 221000700001: Part Name Assigned by Controlling Agency: O-RING; End Item Identification: TRUCK TRACTOR NSN 2320-01-552-2922. 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.