The O-Ring, cataloged under National Stock Number 5331-01-608-7952, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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 | 5331-01-608-7952 |
| Primary Part Number | NB39812574 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM |
| 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 |
|---|---|
| 88566N REV A PC.33PNNB39812574 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| NB39812574 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 5331-01-608-7952 is a O-Ring, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-608-7952 has 2 manufacturer part numbers on file: 88566N REV A PC.33PNNB39812574 (Leslie Controls, Inc. Dba Leslie Controls Inc), NB39812574 (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for NB39812574: Part Name Assigned by Controlling Agency: O-RING; End Item Identification: WINCH,STERN; Material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM. 1 specification is 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.