The Valve,gate, cataloged under National Stock Number 4810-01-264-8384, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-264-8384 |
| Primary Part Number | 8561 |
| Item Name | Valve,gate |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | RAISED |
| Maximum Operating Temp and Media for Which Designed | 850.0 FAHRENHEIT AIR DEGF |
| Operating Pressure and Type | 300.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | RISING |
| Connection Type | FLANGE, ROUND W/HOLES |
| Valve Size | 3.000 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bolt Hole Quantity | 8 |
| Flange Diameter | 8.2550 INCHES IN |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 11.125 INCHES IN |
| Material | STEEL BODY |
| Material | STEEL DISK |
| Material | STEEL SEAT |
| Material | STEEL STEM |
| 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 |
|---|---|
| 8561 PRIMARY | William E Williams Valve Corp (USA) |
| MIL-30F-1-MO | William E Williams Valve Corp (USA) |
NSN 4810-01-264-8384 is a Valve,gate, manufactured by William E Williams Valve Corp, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-264-8384 has 2 manufacturer part numbers on file: 8561 (William E Williams Valve Corp), MIL-30F-1-MO (William E Williams Valve Corp).
Key specifications for 8561: Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: RAISED; Maximum Operating Temp and Media for Which Designed: 850.0 FAHRENHEIT AIR DEGF; Operating Pressure and Type: 300.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 17 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.