The O-Ring, cataloged under National Stock Number 5331-01-607-6522, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-607-6522 |
| Primary Part Number | V1238-95 2-458 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.25 INCHES NOMINAL IN |
| Outside Diameter | 15.0 INCHES NOMINAL IN |
| Hardness Rating | 90.0 SHORE DUROMETER A MINIMUM AND 100.0 SHORE DUROMETER A MAXIMUM |
| Elongation Percentage | 80 MINIMUM |
| Center Hole Diameter | 14.5 INCHES NOMINAL IN |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8468875 | Naval Sea Systems Command (USA) |
| V1238-95 2-458 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-607-6522 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-607-6522 has 2 manufacturer part numbers on file: 8468875 (Naval Sea Systems Command), V1238-95 2-458 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for V1238-95 2-458: Cross-Sectional Height: 0.25 INCHES NOMINAL IN; Outside Diameter: 15.0 INCHES NOMINAL IN; Hardness Rating: 90.0 SHORE DUROMETER A MINIMUM AND 100.0 SHORE DUROMETER A MAXIMUM; Elongation Percentage: 80 MINIMUM. 6 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.