The Seat,valve, cataloged under National Stock Number 4810-00-406-7579, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-406-7579 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 1.625 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN |
| Flange Diameter | 6.250 INCHES NOMINAL IN |
| Body Outside Diameter | 5.000 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Body Inside Diameter | 3.875 INCHES MINIMUM AND 3.885 INCHES MAXIMUM IN |
| Under Flange Height | 2.255 INCHES NOMINAL IN |
| Material | NICKEL ALLOY 600 OVERALL |
| Seat Angle in Deg | 50.0 NOMINAL |
| Seating Surface Shape | ANGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| W6016362-002 | 3/9 Design control — primary reference Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand |
| 3000G91PC2 | 5/9 Secondary reference General Electric Company |
| W6016362-002 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
NSN 4810-00-406-7579 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-00-406-7579: Flange Seat to Disk End Height: 1.625 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN; Flange Diameter: 6.250 INCHES NOMINAL IN; Body Outside Diameter: 5.000 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 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.