NSN 4820-01-216-2712

Part Details | VALVE SEAT

4820-01-216-2712 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: 21607A, 4820-01-216-2712, 01-216-2712, 4820012162712, 012162712

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 07, 198501-216-271222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-216-2712
Part Number Cage Code Manufacturer
21607A32869O. C. KECKLEY COMPANY
Technical Data | NSN 4820-01-216-2712
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.554 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.454 INCHES NOMINAL
BODY INSIDE DIAMETER0.410 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.057 INCHES NOMINAL
UNDER FLANGE HEIGHT0.084 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT