The Seat,valve, cataloged under National Stock Number 4810-01-275-9136, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-275-9136 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Body Outside Diameter | 10.250 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Body Inside Diameter | 8.750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Seating Surface Shape | FLAT |
| 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 |
|---|---|
| D20066 PIECE 013 | 3/2 Design control — primary reference U.S. Government activity |
| D20066 | D/9 Drawing number reference only U.S. Government activity |
NSN 4810-01-275-9136 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-01-275-9136: Overall Height: 1.304 INCHES MINIMUM AND 2.081 INCHES MAXIMUM IN; Body Outside Diameter: 10.250 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 8.750 INCHES NOMINAL IN. 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.