NSN 4820-00-215-4723
Part Details | VALVE SEAT
4820-00-215-4723 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: 439B750PC2, 439B750PC2, 439B750PC6, 439B750PC8, 4820-00-215-4723, 00-215-4723, 4820002154723, 002154723
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1961 | 00-215-4723 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-215-4723
Part Number | Cage Code | Manufacturer |
---|---|---|
439B750PC2 | 24446 | GENERAL ELECTRIC COMPANY |
439B750PC2 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
439B750PC6 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
439B750PC8 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
Technical Data | NSN 4820-00-215-4723
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 6.750 INCHES MINIMUM AND 6.751 INCHES MAXIMUM |
FLANGE SEAT TO DISK END HEIGHT | 0.936 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 2.260 INCHES NOMINAL |
SEATING SURFACE SHAPE | RADIAL |