The Valve,ball, cataloged under National Stock Number 4820-01-643-9997, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fnw Valve Co Div of Familian Northwest Inc. Government technical data includes 7 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-643-9997 |
| Primary Part Number | FNW200AF |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fnw Valve Co Div of Familian Northwest Inc |
| Status | ACTIVE |
| Material Document and Classification | ASTM 351 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 0.750 INCHES IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Material | STEEL COMP 304 FLOW CONTROL DEVICE |
| Material | STEEL COMP 316 STEM |
| Material | STEEL STAINLESS - USE STB000 BODY |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| FNW200AF PRIMARY | Fnw Valve Co Div of Familian Northwest Inc (USA) |
NSN 4820-01-643-9997 is a Valve,ball, manufactured by Fnw Valve Co Div of Familian Northwest Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-643-9997 has 1 manufacturer part number on file: FNW200AF (Fnw Valve Co Div of Familian Northwest Inc).
Key specifications for FNW200AF: Material Document and Classification: ASTM 351 ASSN STD SINGLE MATERIAL RESPONSE BODY; Valve Size: 0.750 INCHES IN; Special Features: SEAT IS RTFE (REINFORCED TFE); Part Name Assigned by Controlling Agency: TWO-PIECE THREAD BALL VALVE. 7 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.