The O-Ring, cataloged under National Stock Number 5331-00-576-9514, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Naval Reserve Center. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-576-9514 |
| Primary Part Number | BUWEPSSP17861 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Naval Reserve Center |
| Status | ACTIVE |
| Cross-Sectional Height | 0.101 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.965 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| BUWEPSSP17861 PRIMARY | Naval Reserve Center (USA) |
| Reference | Meaning |
|---|---|
| TP17861 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| SP17861 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5331-00-576-9514 is a O-Ring, manufactured by Naval Reserve Center, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-576-9514 has 1 manufacturer part number on file: BUWEPSSP17861 (Naval Reserve Center).
Key specifications for BUWEPSSP17861: Cross-Sectional Height: 0.101 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN; Center Hole Diameter: 0.965 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.