The O-Ring, cataloged under National Stock Number 5331-01-560-6771, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kirby Morgan Dive Systems Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-560-6771 |
| Primary Part Number | 510-033 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kirby Morgan Dive Systems 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 |
|---|---|
| DE17571 | Jfd Australia Pty Ltd James Fisher Australia Pty Ltd (AUS) |
| DE17571 | Jfd Australia Pty Ltd James Fisher Australia Pty Ltd (AUS) |
| 1-510-033 | Pacific Commercial Diving Supply Pty Ltd (AUS) |
| 510-033 PRIMARY | Kirby Morgan Dive Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 5331PL0719922 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5331-01-560-6771 is a O-Ring, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-560-6771 has 4 manufacturer part numbers on file: DE17571 (Jfd Australia Pty Ltd James Fisher Australia Pty Ltd), DE17571 (Jfd Australia Pty Ltd James Fisher Australia Pty Ltd), 1-510-033 (Pacific Commercial Diving Supply Pty Ltd), 510-033 (Kirby Morgan Dive Systems Inc).
Key specifications for 510-033: Part Name Assigned by Controlling Agency: O-RING, QUAD EXHAUST; End Item Identification: SUPERLITE-17 A/B HELEMT, DIVING A. 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.