The O-Ring, cataloged under National Stock Number 5331-01-387-6168, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Power Engineering and Manufacturing, Ltd. Dba Power Engineering & Manufacturing Ltd. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-387-6168 |
| Primary Part Number | WH-60012 ITEM 29 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Power Engineering and Manufacturing, Ltd. Dba Power Engineering & Manufacturing Ltd |
| Status | ACTIVE |
| Cross-Sectional Height | 5.0 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 340.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| WH-60012 ITEM 29 PRIMARY | Power Engineering and Manufacturing, Ltd. Dba Power Engineering & Manufacturing Ltd (USA) |
| Reference | Meaning |
|---|---|
| 5MMX340MM | 5/9 Secondary reference Power Engineering and Manufacturing, Ltd. Dba Power Engineering & Manufacturing Ltd |
NSN 5331-01-387-6168 is a O-Ring, manufactured by Power Engineering and Manufacturing, Ltd. Dba Power Engineering & Manufacturing Ltd, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-387-6168 has 1 manufacturer part number on file: WH-60012 ITEM 29 (Power Engineering and Manufacturing, Ltd. Dba Power Engineering & Manufacturing Ltd).
Key specifications for WH-60012 ITEM 29: Cross-Sectional Height: 5.0 MILLIMETERS NOMINAL MM; Center Hole Diameter: 340.0 MILLIMETERS NOMINAL MM. 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.