The Seat,valve, cataloged under National Stock Number 4820-01-075-7378, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-075-7378 |
| Primary Part Number | 15782 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Under Flange Height | 0.953 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.405 INCHES NOMINAL IN |
| Body Inside Diameter | 1.010 INCHES NOMINAL IN |
| Material | STEEL COMP 416 OVERALL |
| Style Designator | THREADED FLANGED |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Flange Diameter | 2.010 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Thread Length | 0.438 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seating Surface Shape | ANGULAR |
| Nominal Thread Size | 1.500 INCHES SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Thread Quantity Per Inch | 16 SINGLE THREADED PORTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15782 PRIMARY | Flowserve Inc (USA) |
NSN 4820-01-075-7378 is a Seat,valve, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-075-7378 has 1 cross-referenced part number: 15782 (Flowserve Inc).
There are 5 known substitutes for 4820-01-075-7378: 5940-00-159-0213, 3040-01-103-3209, 5340-01-178-1903 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 15782: Under Flange Height: 0.953 INCHES NOMINAL IN; Flange Seat to Disk End Height: 0.405 INCHES NOMINAL IN; Body Inside Diameter: 1.010 INCHES NOMINAL IN; Material: STEEL COMP 416 OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.