The O-Ring, cataloged under National Stock Number 5331-01-604-1541, 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3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-604-1541 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 0.073 INCHES NOMINAL IN |
| Center Hole Diameter | 0.114 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| 010403 0016 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-604-1541 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-604-1541: Cross-Sectional Height: 0.073 INCHES NOMINAL IN; Center Hole Diameter: 0.114 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING, NEEDLE; End Item Identification: 2355015393634. 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.