NSN 4820-00-005-7405

Part Details | VALVE SEAT

4820-00-005-7405 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: 383V316, 383V316, 4820-00-005-7405, 00-005-7405, 4820000057405, 000057405

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 11, 197200-005-740522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

SEAT,VALVE | 4820-00-005-7405, 000057405
Cross Reference | NSN 4820-00-005-7405
Part Number Cage Code Manufacturer
383V31600672GRIMES AEROSPACE CO
383V31672914GRIMES AEROSPACE COMPANYDBA HONEYWELL
Technical Data | NSN 4820-00-005-7405
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.384 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
BODY INSIDE DIAMETER0.125 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.153 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.405 INCHES MINIMUM AND 0.407 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT