The O-Ring, cataloged under National Stock Number 5331-01-518-6953, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park 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 | 5331-01-518-6953 |
| Primary Part Number | 1202-009-16 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mission Systems Orchard Park 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 |
|---|---|
| RN127 | Rfd Beaufort Limited (GBR) |
| 1202-009-16 PRIMARY | Mission Systems Orchard Park Inc (USA) |
NSN 5331-01-518-6953 is a O-Ring, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-518-6953 has 2 manufacturer part numbers on file: RN127 (Rfd Beaufort Limited), 1202-009-16 (Mission Systems Orchard Park Inc).
Key specifications for 1202-009-16: Part Name Assigned by Controlling Agency: SMALL PSV BARREL O SEAL; End Item Identification: PERSONAL OXYGEN SUPPLY SYSTEM (POSS) FOR HIGH ALTITUDE PARACHUTISTS (HAPLSS) CANOPY. 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.