The O-Ring, cataloged under National Stock Number 5331-01-494-3110, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-494-3110 |
| Primary Part Number | C0873 2-256 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 5.711 INCHES MINIMUM AND 5.757 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| 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 |
|---|---|
| 2-256 C0873-70 NEOPRENE | Parker-Hannifin Corp Div O-Ring Division (USA) |
| C0873 2-256 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 598162C2 PC 25 | Mobile Climate Control Industries Inc (CAN) |
| 60-1239 | Mobile Climate Control Industries Inc (CAN) |
NSN 5331-01-494-3110 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-494-3110 has 4 manufacturer part numbers on file: 2-256 C0873-70 NEOPRENE (Parker-Hannifin Corp Div O-Ring Division), C0873 2-256 (Parker-Hannifin Corp Div O-Ring Division), 598162C2 PC 25 (Mobile Climate Control Industries Inc), 60-1239 (Mobile Climate Control Industries Inc).
Key specifications for C0873 2-256: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 5.711 INCHES MINIMUM AND 5.757 INCHES MAXIMUM IN; End Item Identification: COMPRESSOR; Material: RUBBER CHLOROPRENE CLASS CR. 3 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.