The O-Ring, cataloged under National Stock Number 5331-01-573-9438, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-573-9438 |
| Primary Part Number | HCON0054 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc |
| 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 |
|---|---|
| HCON0054 | Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support (AUS) |
| HCON0054 PRIMARY | Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc (USA) |
| HSA000863 | Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support (AUS) |
NSN 5331-01-573-9438 is a O-Ring, manufactured by Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-573-9438 has 3 manufacturer part numbers on file: HCON0054 (Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support), HCON0054 (Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc), HSA000863 (Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support).
Key specifications for HCON0054: Special Features: COVER SEAL HS1000; Part Name Assigned by Controlling Agency: O RING COVER SEAL HS1000; End Item Identification: MOTOR, STATOR CWWS22. 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.