The Seat,valve, cataloged under National Stock Number 4820-00-792-6501, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-792-6501 |
| Primary Part Number | V3041 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Body Outside Diameter | 3.938 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Body Inside Diameter | 1.875 INCHES NOMINAL IN |
| Seat Radius | 0.062 INCHES NOMINAL IN |
| Material | PLASTIC OVERALL |
| Seating Surface Shape | RADIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-00-792-6501 is a Seat,valve, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-792-6501 has 2 manufacturer part numbers on file: V3041 (Portland Valve Llc), C3906PC4 (Portland Valve Llc).
Key specifications for V3041: Overall Height: 0.312 INCHES NOMINAL IN; Body Outside Diameter: 3.938 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 1.875 INCHES NOMINAL IN. 6 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.