The Disk,valve, cataloged under National Stock Number 4820-00-482-8531, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 5 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 | 4820-00-482-8531 |
| Primary Part Number | 149611 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Style Designator | POPPET |
| Flange Diameter | 1.180 INCHES NOMINAL IN |
| Material | STEEL |
| Shank Diameter | 1.000 INCHES NOMINAL IN |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 149611 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
NSN 4820-00-482-8531 is a Disk,valve, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-482-8531 has 1 cross-referenced part number: 149611 (Curtiss-Wright Controls, Inc. Div Actuation Division).
There is 1 known substitute for 4820-00-482-8531: 4710-00-715-0730. Verify interchangeability with system specifications before substitution.
Key specifications for 149611: Style Designator: POPPET; Overall Height: 2.000 INCHES NOMINAL IN; Flange Diameter: 1.180 INCHES NOMINAL IN; Material: STEEL. 6 total characteristics are documented in the Federal Logistics Information System.