The Valve,ball, cataloged under National Stock Number 4820-01-725-5597, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Viega Llc. Government technical data includes 2 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 | 4820-01-725-5597 |
| Primary Part Number | 79943 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Viega Llc |
| Status | ACTIVE |
| Nominal Length | 2.740 INCHES ALL ENDS IN |
| Material | BRONZE OVERALL |
| 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 |
|---|---|
| 79943 PRIMARY | Viega Llc (USA) |
NSN 4820-01-725-5597 is a Valve,ball, manufactured by Viega Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-725-5597 has 1 manufacturer part number on file: 79943 (Viega Llc).
Key specifications for 79943: Nominal Length: 2.740 INCHES ALL ENDS IN; Special Features: HEIGHT 3.000 INCH, WEIGHT 3.036 POUNDS LBS; Part Name Assigned by Controlling Agency: BALL VALVE; Material: BRONZE OVERALL. 2 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.