The Gasket, cataloged under National Stock Number 5330-01-537-3066, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-537-3066 |
| Primary Part Number | S151F6-316FF-2.00IN NO.8 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S151F6-316FF-2.00IN NO.8 PRIMARY | William E Williams Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| 9911S151F6-1-FF-2.0IN N0. 8 | 5/1 Secondary reference William E Williams Valve Corp |
NSN 5330-01-537-3066 is a Gasket, manufactured by William E Williams Valve Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-537-3066 has 1 manufacturer part number on file: S151F6-316FF-2.00IN NO.8 (William E Williams Valve Corp).
Key specifications for S151F6-316FF-2.00IN NO.8: Special Features: THIS GASKET GOES ON A 2-INCH NOMINAL CORROSION-RESISTANT STEEL FLAT-FACE FLANGE SWING CHECK VALVE; End Item Identification: VALVE,SWING CHECK 2.000 INCH IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.