The Valve,check, cataloged under National Stock Number 4820-01-423-1953, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Woodward, Inc.. Government technical data includes 2 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-423-1953 |
| Primary Part Number | 40769 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40769 PRIMARY | Woodward, Inc. (USA) |
NSN 4820-01-423-1953 is a Valve,check, manufactured by Woodward, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-423-1953 has 1 cross-referenced part number: 40769 (Woodward, Inc.).
There are 7 known substitutes for 4820-01-423-1953: 4310-00-105-5144, 5950-00-224-3624, 5310-00-307-2718 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40769: Flow Control Device: BALL; Valve Operation Method: AUTOMATIC; End Item Identification: 2910-01-304-2089 GOVERNOR,U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 3 total characteristics are documented in the Federal Logistics Information System.