The Seat,valve, cataloged under National Stock Number 4820-00-799-1441, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-799-1441 |
| Primary Part Number | 18806 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| Flange Diameter | 3.434 INCHES NOMINAL IN |
| Body Inside Diameter | 2.484 INCHES NOMINAL IN |
| Under Flange Height | 0.380 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 14 SINGLE THREADED PORTION |
| Nominal Thread Size | 3.000 INCHES SINGLE THREADED PORTION IN |
| Style Designator | THREADED FLANGED |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Material | STEEL CORROSION RESISTING OVERALL |
| Seating Surface Shape | FLAT |
| Flange Seat to Disk End Height | 0.323 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Thread Length | 0.300 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18806 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
NSN 4820-00-799-1441 is a Seat,valve, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-799-1441 has 1 cross-referenced part number: 18806 (Schneider Electric Systems Usa Inc).
There are 4 known substitutes for 4820-00-799-1441: 5120-00-293-1289, 5950-01-058-1331, 9905-01-059-3722 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18806: Flange Diameter: 3.434 INCHES NOMINAL IN; Body Inside Diameter: 2.484 INCHES NOMINAL IN; Under Flange Height: 0.380 INCHES NOMINAL IN; Thread Quantity Per Inch: 14 SINGLE THREADED PORTION. 12 total characteristics are documented in the Federal Logistics Information System.