The Valve,ball, cataloged under National Stock Number 4820-01-612-9376, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-612-9376 |
| Primary Part Number | 12H4466YVSW |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.25 INCHES ALL ENDS IN |
| Connection Style | SOCKET ALL ENDS |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 1.25 INCHES IN |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Face to Face Distance | 4.16 INCHES IN |
| Material | STEEL COMP 316 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 |
|---|---|
| F082645-4 | Lake Shore Systems, Inc. (USA) |
| F082645 ITEM 8 P/N F084208-4 | Lake Shore Systems, Inc. (USA) |
| 12H4466YVSW PRIMARY | Lake Shore Systems, Inc. (USA) |
| F084208 ITEM 4 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12H4466YVSW | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-612-9376 is a Valve,ball, manufactured by Lake Shore Systems, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-612-9376 has 4 manufacturer part numbers on file: F082645-4 (Lake Shore Systems, Inc.), F082645 ITEM 8 P/N F084208-4 (Lake Shore Systems, Inc.), 12H4466YVSW (Lake Shore Systems, Inc.), F084208 ITEM 4 (Lake Shore Systems, Inc.).
Key specifications for 12H4466YVSW: Nominal Pipe Size Accommodated: 1.25 INCHES ALL ENDS IN; Connection Style: SOCKET ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 10 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.