The O-Ring, cataloged under National Stock Number 5331-01-452-4263, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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 | 5331-01-452-4263 |
| Primary Part Number | 6886243 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-25998, CL 1, GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.149 INCHES MINIMUM AND 0.159 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 |
| Part Number | Manufacturer |
|---|---|
| 5-148L998-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 6886243 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5331-01-452-4263 is a O-Ring, manufactured by Naval Sea Systems Command, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-452-4263 has 2 manufacturer part numbers on file: 5-148L998-70 (Parker-Hannifin Corp Div O-Ring Division), 6886243 (Naval Sea Systems Command).
Key specifications for 6886243: Cross-Sectional Height: 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-25998, CL 1, GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.149 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN; Material: RUBBER FLUOROSILICONE CLASS FQ. 4 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.