The O-Ring, cataloged under National Stock Number 5331-01-474-6215, 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 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-474-6215 |
| Primary Part Number | 2-145 C0873-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE NOMINAL |
| Center Hole Diameter | 2.530 INCHES MINIMUM AND 2.570 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 |
|---|---|
| 2-145 C873-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-145 C0873-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-474-6215 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-474-6215 has 2 manufacturer part numbers on file: 2-145 C873-70 (Parker-Hannifin Corp Div O-Ring Division), 2-145 C0873-70 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for 2-145 C0873-70: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 70.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE NOMINAL; Center Hole Diameter: 2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN; End Item Identification: TANK, ABRAMS M-1. 4 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.