The Seat,valve, cataloged under National Stock Number 4810-01-372-8548, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-01-372-8548 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.074 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Flange Diameter | 0.494 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Style Designator | PLAIN FLANGED |
| Body Inside Diameter | 0.282 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN |
| Under Flange Height | 0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | PLASTIC SEAT |
| Material | ALUMINUM ALLOY 2024 BODY |
| Material | ALUMINUM ALLOY 6061 FLANGE |
| 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 |
|---|---|
| 233086-1 | 5/2 Secondary reference U.S. Government activity |
| 233086-0001 | 3/2 Design control — primary reference U.S. Government activity |
| 2028737-0061 ITEM 1 | 5/2 Secondary reference U.S. Government activity |
NSN 4810-01-372-8548 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-01-372-8548: Flange Seat to Disk End Height: 0.074 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN; Flange Diameter: 0.494 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN; Body Outside Diameter: 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN; Style Designator: PLAIN FLANGED. 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.