The O-Ring, cataloged under National Stock Number 5331-01-208-8020, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Clark Equipment Co Div Doosan Infracore Portable Power. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-208-8020 |
| Primary Part Number | 20A11C2M236 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Clark Equipment Co Div Doosan Infracore Portable Power |
| 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 |
|---|---|
| 95358032 | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
| 20A11C2M236 PRIMARY | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
NSN 5331-01-208-8020 is a O-Ring, manufactured by Clark Equipment Co Div Doosan Infracore Portable Power, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-208-8020 has 2 manufacturer part numbers on file: 95358032 (Clark Equipment Co Div Doosan Infracore Portable Power), 20A11C2M236 (Clark Equipment Co Div Doosan Infracore Portable Power).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-337-0860. Verify interchangeability with system specifications before substitution.
Key specifications for 20A11C2M236: 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.