The O-Ring, cataloged under National Stock Number 5331-00-682-4691, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Volvo Construction Equipment North America, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-682-4691 |
| Primary Part Number | 25K40320 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Volvo Construction Equipment North America, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 25K40320 | Volvo Construction Equipment North America, Llc (USA) |
| Reference | Meaning |
|---|---|
| 25K40320 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| 25K40320 | 3/9 Design control — primary reference Clark Equipment Co |
NSN 5331-00-682-4691 is a O-Ring, manufactured by Volvo Construction Equipment North America, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-682-4691 has 1 manufacturer part number on file: 25K40320 (Volvo Construction Equipment North America, Llc).
Key specifications for 25K40320: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 2 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.