The O-Ring, cataloged under National Stock Number 5331-01-494-3104, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-494-3104 |
| Primary Part Number | C0873 2-031 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.724 INCHES MINIMUM AND 1.754 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 |
|---|---|
| 2-031 C0873-70 NEOPRENE | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 60-1237 | Mobile Climate Control Industries Inc (CAN) |
| C0873 2-031 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 598162C2 PC 21 | Mobile Climate Control Industries Inc (CAN) |
| Reference | Meaning |
|---|---|
| 50050-016 | C/1 Advisory reference — outside the item-of-supply concept Fairmount Automation, Inc Dba Fairmount Automation Inc |
NSN 5331-01-494-3104 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-494-3104 has 4 manufacturer part numbers on file: 2-031 C0873-70 NEOPRENE (Parker-Hannifin Corp Div O-Ring Division), 60-1237 (Mobile Climate Control Industries Inc), C0873 2-031 (Parker-Hannifin Corp Div O-Ring Division), 598162C2 PC 21 (Mobile Climate Control Industries Inc).
Key specifications for C0873 2-031: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 1.724 INCHES MINIMUM AND 1.754 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.