The O-Ring, cataloged under National Stock Number 5331-01-706-6248, 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5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-706-6248 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Color | BLACK |
| Center Hole Diameter | 16.455 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Reference Number Differentiating Characteristics | SUITABLE FOR SUBMARINES CERTIFICATED ITEM SUPPLIED WITH PROVENANCE & TRACEABILITY DOCUMENTATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 2-462 V747-75 | 3/1 Design control — primary reference Parker-Hannifin Corp Div O-Ring Division |
| D0595356 | 5/1 Secondary reference Calzoni Srl |
NSN 5331-01-706-6248 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-706-6248: Criticality Code Justification: ZZZY; Color: BLACK; Special Features: TEMPERATURE: -15 TO 400 F.; Center Hole Diameter: 16.455 INCHES NOMINAL 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.