NSN 4820-00-053-8751
Part Details | RESTRICTOR CHECK VALVE
4820-00-053-8751 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: 326900497, 32-69004-97, 2R204397, 2R2043-97, 4820-00-053-8751, 00-053-8751, 4820000538751, 000538751
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1961 | 00-053-8751 | 20520 ( VALVE, RESTRICTOR CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-053-8751
Part Number | Cage Code | Manufacturer |
---|---|---|
32-69004-97 | 76301 | BOEING COMPANY, THEDBA BOEING |
2R2043-97 | 26044 | SAF INDUSTRIES LLCDBA GAR KENYON AEROSPACE & DEFENSE |
Technical Data | NSN 4820-00-053-8751
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU |
APERTURE DIAMETER | 0.172 INCHES NOMINAL |
FLOW CONTROL DEVICE | POPPET |
MOUNTING POSITION | HORIZONTAL |