The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-504-2635, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-504-2635 |
| Primary Part Number | WV121000-02 ITEM 41368 NO.4 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Material | GRAPHITE AND STEEL 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 |
|---|---|
| WV121000-02 ITEM 41368 NO.4 PRIMARY | William E Williams Valve Corp (USA) |
| WV121000-02 NO.4 | William E Williams Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| WV121000-02-NO. 4 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-504-2635 is a Gasket,spiral Wound, manufactured by William E Williams Valve Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-504-2635 has 2 manufacturer part numbers on file: WV121000-02 ITEM 41368 NO.4 (William E Williams Valve Corp), WV121000-02 NO.4 (William E Williams Valve Corp).
Key specifications for WV121000-02 ITEM 41368 NO.4: End Item Identification: 2IN STAINLESS STEEL GATE VALVE 600LB,S/W ENDS W/ACTUATOR2IN STAINLESS STEEL GATE VALVE 600LB,S/W ENDS W/ACTUATOR LBS; Material: GRAPHITE AND STEEL 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.