The Valve,ball, cataloged under National Stock Number 4820-01-541-7022, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dura Valve 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-541-7022 |
| Primary Part Number | 63500G |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dura Valve Inc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 LEVER |
| Special Test Features | FULL PORT FORGED BRASS; 2 PIECE BODY; 1/4 TURN OPEN OR CLOSE; INTERNAL ENTRY ANTI BLOW-OUT STEM; SYNTHETIC RESIN SEATS & SEALS; ADJUSTABLE STEM PACKING GLAND; HARD CHROMIUM PLATED SOLID BALL; THREADED ENDS TO ANSI B2.1; CONFORMS TO FED SPEC WWV-35B |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 1.500 INCHES IN |
| Material | COPPER ALLOY 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 |
|---|---|
| 63500G PRIMARY | Dura Valve Inc (USA) |
| Reference | Meaning |
|---|---|
| VN5000-FP-1-1/2 | 5/9 Secondary reference Dura Valve Inc |
NSN 4820-01-541-7022 is a Valve,ball, manufactured by Dura Valve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-541-7022 has 1 manufacturer part number on file: 63500G (Dura Valve Inc).
Key specifications for 63500G: Furnished Items and Quantity: 1 LEVER; Special Test Features: FULL PORT FORGED BRASS; 2 PIECE BODY; 1/4 TURN OPEN OR CLOSE; INTERNAL ENTRY ANTI BLOW-OUT STEM; SYNTHETIC RESIN SEATS & SEALS; ADJUSTABLE STEM PACKING GLAND; HARD CHROMIUM PLATED SOLID BALL; THREADED ENDS TO ANSI B2.1; CONFORMS TO FED SPEC WWV-35B; Style Designator: STRAIGHT THRU; Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 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.