The Seat,valve, cataloged under National Stock Number 4820-00-799-1442, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Schneider Electric Systems Usa Inc. Government technical data includes 12 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-799-1442 |
| Primary Part Number | 18802 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| Flange Diameter | 2.969 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Under Flange Height | 0.510 INCHES NOMINAL IN |
| Material | NICKEL ALLOY OVERALL |
| Seating Surface Shape | ANGULAR |
| Style Designator | THREADED FLANGED |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Nominal Thread Size | 2.750 INCHES SINGLE THREADED PORTION IN |
| Flange Seat to Disk End Height | 0.430 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 12 SINGLE THREADED PORTION |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Body Inside Diameter | 2.325 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18802 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
NSN 4820-00-799-1442 is a Seat,valve, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-799-1442 has 1 cross-referenced part number: 18802 (Schneider Electric Systems Usa Inc).
There are 8 known substitutes for 4820-00-799-1442: 2910-00-062-4204, 5305-00-834-2992, 5120-00-953-3409 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18802: Flange Diameter: 2.969 INCHES NOMINAL IN; Seat Angle in Deg: 45.000 NOMINAL; Under Flange Height: 0.510 INCHES NOMINAL IN; Material: NICKEL ALLOY OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.