The O-Ring, cataloged under National Stock Number 5331-01-360-4818, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cat Pumps Corp. The record lists 4 manufacturer part numbers 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 | Cat Pumps Corp (CAGE 57783); Pall France Sa Division Pall Aerospace (CAGE F6951); Bourns Inc (CAGE 32997); Naval Group Site De Lorient (CAGE F3015) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-360-4818 |
| Primary Part Number | 27772 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cat Pumps Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 5331-01-360-4818 is a O-Ring, manufactured by Cat Pumps Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-360-4818 has 4 manufacturer part numbers on file: 27772 (Cat Pumps Corp), 40002780 (Pall France Sa Division Pall Aerospace), 27772 (Bourns Inc), RAQ0237 (Naval Group Site De Lorient).
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.