The O-Ring, cataloged under National Stock Number 5331-01-165-2498, 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3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-165-2498 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.275 INCHES NOMINAL IN |
| Center Hole Diameter | 14.695 INCHES MINIMUM AND 14.755 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 5214061-0012 | 3/2 Design control — primary reference U.S. Government activity |
| 209-5214061 ITEM 12 | 5/2 Secondary reference U.S. Government activity |
| 209-5214061 PIE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5331-01-165-2498 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-165-2498: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.275 INCHES NOMINAL IN; Center Hole Diameter: 14.695 INCHES MINIMUM AND 14.755 INCHES MAXIMUM IN. 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.