The O-Ring, cataloged under National Stock Number 5331-01-396-1016, 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3 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-396-1016 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 0.188 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-24503, TYPE II, CLASS 2, GRADE N MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.750 INCHES MINIMUM AND 0.765 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 |
|---|---|
| 803-2177917-02-32 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| 803-2177917-02-32 | 5/9 Secondary reference Pima Valve, Llc |
| 2177917-02-32 | 5/2 Secondary reference U.S. Government activity |
| 5331PL1284830 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 803-2177917-02-32 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-396-1016 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-396-1016: Cross-Sectional Height: 0.188 INCHES NOMINAL IN; Material Document and Classification: MIL-P-24503, TYPE II, CLASS 2, GRADE N MIL SPEC SINGLE MATERIAL RESPONSE; Special Features: 1.110 TO 1.125 IN OD;MATERIAL GRAPHITIC IN; Center Hole Diameter: 0.750 INCHES MINIMUM AND 0.765 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.