The Seat,valve, cataloged under National Stock Number 4820-00-919-8392, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-919-8392 |
| Primary Part Number | A50280 |
| 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 | 45.000 NOMINAL |
| Flange Seat to Disk End Height | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Under Flange Height | 0.563 INCHES NOMINAL IN |
| Body Inside Diameter | 1.750 INCHES NOMINAL IN |
| Nominal Thread Size | 2.125 INCHES SINGLE THREADED PORTION IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Seating Surface Shape | ANGULAR |
| Material | PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) OVERALL |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Style Designator | THREADED FLANGED |
| Thread Quantity Per Inch | 12 SINGLE THREADED PORTION |
| Flange Diameter | 2.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-919-8392 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-919-8392 has 3 cross-referenced part numbers: A50280 (Leslie Controls, Inc. Dba Leslie Controls Inc), N50280 (Leslie Controls, Inc. Dba Leslie Controls Inc), 50280 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 3 known substitutes for 4820-00-919-8392: 5325-00-286-5545, 2520-01-082-8619, 5975-01-723-1109. Verify interchangeability with system specifications before substitution.
Key specifications for A50280: Seat Angle in Deg: 45.000 NOMINAL; Flange Seat to Disk End Height: 0.375 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN; Under Flange Height: 0.563 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.