NSN 4820-00-283-1176
Part Details | RESTRICTOR CHECK VALVE
4820-00-283-1176 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: 4R121101, 4R121-101, 6F2962101, 6F2962-101, 749831101, 749831-101, 4820-00-283-1176, 00-283-1176, 4820002831176, 002831176
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | AUG 26, 1973 | 00-283-1176 | 20520 ( VALVE, RESTRICTOR CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-283-1176
Part Number | Cage Code | Manufacturer |
---|---|---|
4R121-101 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |
6F2962-101 | 99240 | CRISSAIR, INC.DIV ESCO TECHNOLOGIES |
749831-101 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 4820-00-283-1176
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | PASSIVATE |
STYLE DESIGNATOR | STRAIGHT THRU |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
MOUNTING POSITION | R$DVT |