The Seat,valve, cataloged under National Stock Number 4820-00-564-6955, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp. Government technical data includes 11 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-564-6955 |
| Primary Part Number | S320-4 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp |
| Status | ACTIVE |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Material | STEEL OVERALL |
| Body Outside Diameter | 2.493 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 12 SINGLE THREADED PORTION |
| Nominal Thread Size | 2.500 INCHES SINGLE THREADED PORTION IN |
| Thread Length | 0.434 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 12.000 NOMINAL |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Seating Surface Shape | ANGULAR |
| Body Inside Diameter | 2.000 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S320-4 | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA) |
NSN 4820-00-564-6955 is a Seat,valve, manufactured by Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-564-6955 has 1 cross-referenced part number: S320-4 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp).
There is 1 known substitute for 4820-00-564-6955: 5935-00-729-8737. Verify interchangeability with system specifications before substitution.
Key specifications for S320-4: Thread Series Designator: UN SINGLE THREADED PORTION; Material: STEEL OVERALL; Body Outside Diameter: 2.493 INCHES NOMINAL IN; Thread Quantity Per Inch: 12 SINGLE THREADED PORTION. 12 total characteristics are documented in the Federal Logistics Information System.