The O-Ring, cataloged under National Stock Number 5331-01-632-5417, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales 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 | 5331-01-632-5417 |
| Primary Part Number | 1CGT9 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF |
| Outside Diameter | 3.887 INCHES NOMINAL IN |
| Color | BLACK |
| Center Hole Diameter | 3.625 INCHES NOMINAL IN |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| 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 |
|---|---|
| 1CGT9 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 5331-01-632-5417 is a O-Ring, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-632-5417 has 1 manufacturer part number on file: 1CGT9 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 1CGT9: Temp Rating: -65.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF; Outside Diameter: 3.887 INCHES NOMINAL IN; Color: BLACK; Center Hole Diameter: 3.625 INCHES NOMINAL IN. 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.