The O-Ring, cataloged under National Stock Number 5331-01-663-0510, 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 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-663-0510 |
| Primary Part Number | 5-566 N674-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -30.00 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.006 INCHES NOMINAL IN |
| Color | BLACK |
| Center Hole Diameter | 0.489 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 |
|---|---|
| 5-566 N674-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-663-0510 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-663-0510 has 1 manufacturer part number on file: 5-566 N674-70 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for 5-566 N674-70: Temp Rating: -30.00 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.006 INCHES NOMINAL IN; Color: BLACK; Special Features: ID TOL+-IN.0.006;WIDTH TOL.+-IN.0.003;ID TOL.+-MM 0.15;WIDTH TOL.+-MM0.08;COMPOUND NO.N0674-70;GENERAL PURPOSE;MIL-G-21569;CL I;UL LISTED. 5 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.