The O-Ring, cataloged under National Stock Number 5331-01-641-8896, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-641-8896 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 1.6 MILLIMETERS NOMINAL MM |
| Outside Diameter | 34.2 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 31.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 430-B088-080 | 3/9 Design control — primary reference Rae Systems Inc. Div Rae Systems by Honeywell |
NSN 5331-01-641-8896 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-641-8896: Cross-Sectional Height: 1.6 MILLIMETERS NOMINAL MM; Outside Diameter: 34.2 MILLIMETERS NOMINAL MM; Special Features: VITON, BLACK, FKM 75; Center Hole Diameter: 31.0 MILLIMETERS NOMINAL MM. 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.