The O-Ring, cataloged under National Stock Number 5331-01-284-7643, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Circor Aerospace, Inc. Div Circor. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Circor Aerospace, Inc. Div Circor (CAGE 50601) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-284-7643 |
| Primary Part Number | 5017L009-111 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Circor Aerospace, Inc. Div Circor |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5017L009-111 PRIMARY | Circor Aerospace, Inc. Div Circor (USA) |
NSN 5331-01-284-7643 is a O-Ring, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-284-7643 has 1 manufacturer part number on file: 5017L009-111 (Circor Aerospace, Inc. Div Circor).
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.