The O-Ring, cataloged under National Stock Number 5331-00-175-7567, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-175-7567 |
| Primary Part Number | W16A12-1-24 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.094 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 |
|---|---|
| W16A12-1-24 PRIMARY | Cooper Machinery Services Llc (USA) |
| Z32-1-10 | Cooper Machinery Services Llc (USA) |
| CSA-337-2-10 | Cooper Machinery Services Llc (USA) |
NSN 5331-00-175-7567 is a O-Ring, manufactured by Cooper Machinery Services Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-175-7567 has 3 manufacturer part numbers on file: W16A12-1-24 (Cooper Machinery Services Llc), Z32-1-10 (Cooper Machinery Services Llc), CSA-337-2-10 (Cooper Machinery Services Llc).
Key specifications for W16A12-1-24: Cross-Sectional Height: 0.094 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 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.