The Seat,valve, cataloged under National Stock Number 4820-00-372-0775, is classified within Federal Supply Class 4820 (Valves, Nonpowered) 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9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-372-0775 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.093 INCHES NOMINAL IN |
| Flange Diameter | 0.562 INCHES NOMINAL IN |
| Body Outside Diameter | 0.406 INCHES NOMINAL IN |
| Style Designator | FAUCET |
| Body Inside Diameter | 0.125 INCHES NOMINAL IN |
| Under Flange Height | 0.156 INCHES NOMINAL IN |
| Material | COPPER OVERALL |
| Seat Angle in Deg | 45.000 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 |
|---|---|
| S3601-860284PC25 | 5/9 Secondary reference Elkay Manufacturing Company Dba Elkay Sales Inc |
| S3601-860286PC25 | 3/2 Design control — primary reference U.S. Government activity |
| S3601-860286PC25 | 5/9 Secondary reference Elkay Manufacturing Company Dba Elkay Sales Inc |
NSN 4820-00-372-0775 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-372-0775: Flange Seat to Disk End Height: 0.093 INCHES NOMINAL IN; Flange Diameter: 0.562 INCHES NOMINAL IN; Body Outside Diameter: 0.406 INCHES NOMINAL IN; Style Designator: FAUCET. 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.