The O-Ring, cataloged under National Stock Number 5331-01-132-0273, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-132-0273 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 60.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ |
| 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 |
|---|---|
| 932118-14 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| L1233 2-014 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 10138213 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 13-04-014 | 5/1 Secondary reference Burke Industries Purosil Div |
| MIL-DTL-25988/3 | 4/1 Identification reference U.S. Government activity |
| M25988/3-014 | 2/2 Government specification standardization U.S. Government activity |
| MIL-R-25988/3 | 5/9 Secondary reference U.S. Government activity |
| 2-014-L1233-60 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5331-01-132-0273 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-132-0273: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL; Elongation Percentage: 125 MAXIMUM; Center Hole Diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM 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.