NSN 4820-00-068-7770
Part Details | RESTRICTOR CHECK VALVE
4820-00-068-7770 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: 1R54451, 1R5445-1, 1R5445, 215225371, 215-22537-1, 4820-00-068-7770, 00-068-7770, 4820000687770, 000687770
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUL 11, 1967 | 00-068-7770 | 20520 ( VALVE, RESTRICTOR CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-068-7770
Part Number | Cage Code | Manufacturer |
---|---|---|
1R5445-1 | 26044 | SAF INDUSTRIES LLCDBA GAR KENYON AEROSPACE & DEFENSE |
1R5445 | 26044 | SAF INDUSTRIES LLCDBA GAR KENYON AEROSPACE & DEFENSE |
215-22537-1 | 80378 | TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT |
Technical Data | NSN 4820-00-068-7770
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU |
APERTURE DIAMETER | 0.070 INCHES NOMINAL |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
MOUNTING POSITION | R$DVT |
DISK LOADING METHOD | SPRING |