The O-Ring, cataloged under National Stock Number 5331-01-662-7896, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Habco Industries Llc. Government technical data includes 4 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 | 5331-01-662-7896 |
| Primary Part Number | PWA 85451-4 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Habco Industries Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Outside Diameter | 1.437 INCHES NOMINAL IN |
| Center Hole Diameter | 1.187 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| PWA 85451-4 PRIMARY | Habco Industries Llc (USA) |
NSN 5331-01-662-7896 is a O-Ring, manufactured by Habco Industries Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-662-7896 has 1 manufacturer part number on file: PWA 85451-4 (Habco Industries Llc).
Key specifications for PWA 85451-4: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Outside Diameter: 1.437 INCHES NOMINAL IN; Center Hole Diameter: 1.187 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING. 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.