The O-Ring, cataloged under National Stock Number 5331-01-660-7644, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Coastal Fire Protection, L.l.c. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-660-7644 |
| Primary Part Number | B10203059 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Coastal Fire Protection, L.l.c |
| 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 |
|---|---|
| B10203059 PRIMARY | Coastal Fire Protection, L.l.c (USA) |
NSN 5331-01-660-7644 is a O-Ring, manufactured by Coastal Fire Protection, L.l.c, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-660-7644 has 1 manufacturer part number on file: B10203059 (Coastal Fire Protection, L.l.c).
Key specifications for B10203059: End Item Identification: 4320-01-616-3578 PUMP,SKID P/N 1172. 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.