The O-Ring, cataloged under National Stock Number 5331-01-664-5772, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Gea Mechanical Equipment Us, Inc. Dba Westfalia Separator Inc. 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 | 5331-01-664-5772 |
| Primary Part Number | 0007-2566-390 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Gea Mechanical Equipment Us, Inc. Dba Westfalia Separator Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 0007-2566-390 | Gea Westfalia Separator Group Gmbh (DEU) |
| 0007-2566-390 PRIMARY | Gea Mechanical Equipment Us, Inc. Dba Westfalia Separator Inc (USA) |
NSN 5331-01-664-5772 is a O-Ring, manufactured by Gea Mechanical Equipment Us, Inc. Dba Westfalia Separator Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-664-5772 has 2 manufacturer part numbers on file: 0007-2566-390 (Gea Westfalia Separator Group Gmbh), 0007-2566-390 (Gea Mechanical Equipment Us, Inc. Dba Westfalia Separator Inc).
Key specifications for 0007-2566-390: End Item Identification: CAGE6CYU5; SEPERATOR, OIL WATER, CENTRIFUGAL; PN WSE 5-01-037 BILGE MASTER. 0 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.