The Seat,valve, cataloged under National Stock Number 4820-00-036-0989, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-036-0989 |
| Primary Part Number | 12597 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| Flange Diameter | 1.125 INCHES NOMINAL IN |
| Under Flange Height | 0.309 INCHES NOMINAL IN |
| Thread Length | 0.309 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seating Surface Shape | ANGULAR |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nominal Thread Size | 0.938 INCHES SINGLE THREADED PORTION IN |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Flange Seat to Disk End Height | 0.160 INCHES NOMINAL IN |
| Seat Angle in Deg | 0.750 NOMINAL |
| Body Inside Diameter | 0.138 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 SINGLE THREADED PORTION |
| Style Designator | THREADED FLANGED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12597 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
NSN 4820-00-036-0989 is a Seat,valve, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-036-0989 has 1 cross-referenced part number: 12597 (Schneider Electric Systems Usa Inc).
There are 9 known substitutes for 4820-00-036-0989: 4320-00-035-6899, 3040-00-147-2026, 4820-00-845-1096 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12597: Flange Diameter: 1.125 INCHES NOMINAL IN; Under Flange Height: 0.309 INCHES NOMINAL IN; Thread Length: 0.309 INCHES NOMINAL SINGLE THREADED PORTION IN; Seating Surface Shape: ANGULAR. 12 total characteristics are documented in the Federal Logistics Information System.