The Seat,valve, cataloged under National Stock Number 4820-00-403-5658, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 16 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-403-5658 |
| Primary Part Number | 9446 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Seat Angle in Deg | 15.000 NOMINAL |
| Style Designator | THREADED FLANGED |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Material | STEEL OVERALL |
| Under Flange Height | 0.500 INCHES NOMINAL IN |
| Taper Major Diameter | 1.562 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Taper Minor Diameter | 1.375 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Thread Quantity Per Inch | L6 SINGLE THREADED PORTION |
| Body Inside Diameter | 1.562 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.219 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Flange Diameter | 2.000 INCHES NOMINAL IN |
| Nominal Thread Size | 1.188 INCHES SINGLE THREADED PORTION IN |
| Taper Length | 0.219 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9446 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-00-403-5658 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-403-5658 has 1 cross-referenced part number: 9446 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 4 known substitutes for 4820-00-403-5658: 6250-00-299-6563, 4820-00-826-6465, 6130-01-618-7660 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9446: Seat Angle in Deg: 15.000 NOMINAL; Style Designator: THREADED FLANGED; Thread Series Designator: UN SINGLE THREADED PORTION; Material: STEEL OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.