The Valve,ball, cataloged under National Stock Number 4820-01-679-1540, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hayward Pipe & Supply Co., Inc. Dba Hayward Pipe & Supply Co Inc. Government technical data includes 9 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 | 4820-01-679-1540 |
| Primary Part Number | 88A-204-01 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hayward Pipe & Supply Co., Inc. Dba Hayward Pipe & Supply Co Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Valve Size | 0.75 INCHES IN |
| Second Connection Face to Centerline Distance | 2.44 INCHES IN |
| Face to Face Distance | 4.62 INCHES IN |
| First Connection Face to Centerline Distance | 2.18 INCHES IN |
| Material | STEEL BODY |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Material | STEEL PACKING |
| 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 |
|---|---|
| 88A-204-01 PRIMARY | Hayward Pipe & Supply Co., Inc. Dba Hayward Pipe & Supply Co Inc (USA) |
NSN 4820-01-679-1540 is a Valve,ball, manufactured by Hayward Pipe & Supply Co., Inc. Dba Hayward Pipe & Supply Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-679-1540 has 1 manufacturer part number on file: 88A-204-01 (Hayward Pipe & Supply Co., Inc. Dba Hayward Pipe & Supply Co Inc).
Key specifications for 88A-204-01: Style Designator: STRAIGHT THRU; Valve Size: 0.75 INCHES IN; Second Connection Face to Centerline Distance: 2.44 INCHES IN; Special Features: HIGHT CENTER TO TOP OF HANDLE: 3.89, HANDLE LENGTH: 5.53, HIGHT CENTER TO BOTTOM OF HANDLE NUT: 1.65. 9 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.