The O-Ring, cataloged under National Stock Number 5331-00-155-7310, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems (operations) Limited. Government technical data includes 3 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 | 5331-00-155-7310 |
| Primary Part Number | 5605-1515-001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.563 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 5605-1515-001 | Bae Systems Integrated Defense Solutions Inc. (USA) |
| 5605-1515-001 PRIMARY | Bae Systems (operations) Limited (GBR) |
NSN 5331-00-155-7310 is a O-Ring, manufactured by Bae Systems (operations) Limited, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-155-7310 has 2 manufacturer part numbers on file: 5605-1515-001 (Bae Systems Integrated Defense Solutions Inc.), 5605-1515-001 (Bae Systems (operations) Limited).
Key specifications for 5605-1515-001: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Center Hole Diameter: 0.563 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 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.