The O-Ring, cataloged under National Stock Number 5331-01-609-5863, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Birns Oceanographics Inc. 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 | Birns Oceanographics Inc (CAGE 58608) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-609-5863 |
| Primary Part Number | 59A-004 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Birns Oceanographics Inc |
| 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 |
|---|---|
| 59A-004 PRIMARY | Birns Oceanographics Inc (USA) |
NSN 5331-01-609-5863 is a O-Ring, manufactured by Birns Oceanographics Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-609-5863 has 1 manufacturer part number on file: 59A-004 (Birns Oceanographics Inc).
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.