The Disk,valve, cataloged under National Stock Number 4820-00-459-6448, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, 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 | 4820-00-459-6448 |
| Primary Part Number | S90250 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Style Designator | SWING CHECK |
| Under Flange Height | 0.562 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.750 INCHES NOMINAL IN |
| Outside Diameter | 7.470 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S90250 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NS-3305 | National Oilwell (USA) |
| 300449 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NS-3305 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 300422 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-00-459-6448 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-459-6448 has 5 cross-referenced part numbers: S90250 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-3305 (National Oilwell), 300449 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-3305 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 300422 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 9 known substitutes for 4820-00-459-6448: 6240-00-155-7836, 5950-00-230-0247, 5935-00-236-7596 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for S90250: Style Designator: SWING CHECK; Under Flange Height: 0.562 INCHES NOMINAL IN; Flange Seat to Disk End Height: 0.750 INCHES NOMINAL IN; Outside Diameter: 7.470 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.