NSN 4820-00-288-5407
Part Details | VALVE SEAT
4820-00-288-5407 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Alternate Parts: 16172151, 1617215-1, 4820-00-288-5407, 00-288-5407, 4820002885407, 002885407
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | SEP 12, 1973 | 00-288-5407 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-288-5407
Part Number | Cage Code | Manufacturer |
---|---|---|
1617215-1 | 99251 | CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM |
Technical Data | NSN 4820-00-288-5407
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 0.307 INCHES MINIMUM AND 0.309 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 0.153 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
FLANGE SEAT TO DISK END HEIGHT | 0.108 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 0.090 INCHES MINIMUM AND 0.098 INCHES MAXIMUM |
SEATING SURFACE SHAPE | RADIAL |
FSC APPLICATION DATA | ACFT AIR CONDITIONING,OXYGEN SYSTEM |