The Valve,ball, cataloged under National Stock Number 4820-01-442-0871, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ashland Inc. Dba Ashland Water Technologies. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-442-0871 |
| Primary Part Number | 0931999(22148B110) |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ashland Inc. Dba Ashland Water Technologies |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL CORROSION RESISTING BODY |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 0931999(22148B110) PRIMARY | Ashland Inc. Dba Ashland Water Technologies (USA) |
| Reference | Meaning |
|---|---|
| 0001382 | D/9 Drawing number reference only Ashland Inc. Dba Ashland Water Technologies |
| 0001382-11 | 5/9 Secondary reference Ashland Inc. Dba Ashland Water Technologies |
NSN 4820-01-442-0871 is a Valve,ball, manufactured by Ashland Inc. Dba Ashland Water Technologies, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-442-0871 has 1 manufacturer part number on file: 0931999(22148B110) (Ashland Inc. Dba Ashland Water Technologies).
Key specifications for 0931999(22148B110): Connection Type: THREADED INTERNAL PIPE ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Special Features: 3 WAY FLOW;180 DEG SHUTOFF. 5 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.