The O-Ring, cataloged under National Stock Number 5331-01-517-9539, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt). The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-517-9539 |
| Primary Part Number | 40075748 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) |
| 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 |
|---|---|
| 40075748 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| Reference | Meaning |
|---|---|
| 01-1300-52 | 3/9 Design control — primary reference Psg California, Llc Div Dover Corporation |
NSN 5331-01-517-9539 is a O-Ring, manufactured by Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt), classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-517-9539 has 1 manufacturer part number on file: 40075748 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)).
Key specifications for 40075748: Part Name Assigned by Controlling Agency: O-RING MANIFOLD; End Item Identification: P1 PLASTIC PUMP. 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.