The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-539-7850, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bonney Forge Valve. 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 | 5330-01-539-7850 |
| Primary Part Number | G2-.50IN |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bonney Forge Valve |
| Status | ACTIVE |
| Material | STEEL COMP 316L AND GRAPHITE 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 |
|---|---|
| F98/99D-.50 IN-4 | Bonney Forge Valve (USA) |
| G2-.50IN PRIMARY | Bonney Forge Valve (USA) |
NSN 5330-01-539-7850 is a Gasket,spiral Wound, manufactured by Bonney Forge Valve, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-539-7850 has 2 manufacturer part numbers on file: F98/99D-.50 IN-4 (Bonney Forge Valve), G2-.50IN (Bonney Forge Valve).
Key specifications for G2-.50IN: Part Name Assigned by Controlling Agency: B/B GASKET SPIRAL WOUNDB/B GASKET SPIRAL WOUND; End Item Identification: 1/2 INCH SWING CHECK VALVE-CLASS 8001/2 INCH SWING CHECK VALVE-CLASS 800 IN; Material: STEEL COMP 316L AND GRAPHITE 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.