The Seat,valve, cataloged under National Stock Number 4820-00-447-0046, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-447-0046 |
| Primary Part Number | N5375PC3 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.469 INCHES NOMINAL IN |
| Flange Diameter | 2.740 INCHES NOMINAL IN |
| Thread Length | 0.531 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Style Designator | THREADED FLANGED |
| Body Inside Diameter | 1.495 INCHES NOMINAL IN |
| Nominal Thread Size | 2.000 INCHES SINGLE THREADED PORTION IN |
| Under Flange Height | 0.531 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Thread Quantity Per Inch | 12 SINGLE THREADED PORTION |
| Material | COPPER ALLOY OVERALL |
| Seat Angle in Deg | 45.000 NOMINAL |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| 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 |
| Part Number | Manufacturer |
|---|---|
| N5375PC3 PRIMARY | Tate Andale, Llc (USA) |
| VS88RV15H14824 PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| 03458-N5375 | 5/9 Secondary reference Argus Mfg Corp |
NSN 4820-00-447-0046 is a Seat,valve, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-447-0046 has 2 manufacturer part numbers on file: N5375PC3 (Tate Andale, Llc), VS88RV15H14824 (Tate Andale, Llc).
Key specifications for N5375PC3: Flange Seat to Disk End Height: 0.469 INCHES NOMINAL IN; Flange Diameter: 2.740 INCHES NOMINAL IN; Thread Length: 0.531 INCHES NOMINAL SINGLE THREADED PORTION IN; Style Designator: THREADED FLANGED. 13 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.