NSN 4820-00-281-4701
Part Details | RESTRICTOR CHECK VALVE
4820-00-281-4701 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
Alternate Parts: 6R110105, 6R110-105, 6F2964105, 6F2964-105, 749943105, 749943-105, 4820-00-281-4701, 00-281-4701, 4820002814701, 002814701
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | AUG 26, 1973 | 00-281-4701 | 20520 ( VALVE, RESTRICTOR CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-281-4701
Part Number | Cage Code | Manufacturer |
---|---|---|
6R110-105 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |
6F2964-105 | 99240 | CRISSAIR, INC.DIV ESCO TECHNOLOGIES |
749943-105 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 4820-00-281-4701
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
MOUNTING POSITION | R$DVT |
DISK LOADING METHOD | SPRING |