NSN 4820-00-921-5786

Part Details | VALVE SEAT

4820-00-921-5786 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: 23L00527, 23L0052-7, 23L00521, 23L0052-1, 4820-00-921-5786, 00-921-5786, 4820009215786, 009215786

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 08, 196500-921-578622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-921-5786
Part Number Cage Code Manufacturer
23L0052-705214COMPUTER MACHINING TECHNOLOGY CORP
23L0052-105214COMPUTER MACHINING TECHNOLOGY CORP
Technical Data | NSN 4820-00-921-5786
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER4.121 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.530 INCHES NOMINAL
BODY INSIDE DIAMETER2.875 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.744 INCHES NOMINAL
UNDER FLANGE HEIGHT0.334 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL