NSN 4820-01-086-4474

Part Details | VALVE SEAT

4820-01-086-4474 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: S2B101393TA, S2B10139-3TA, S1E10067 ITEM 8, S1E10067, 4820-01-086-4474, 01-086-4474, 4820010864474, 010864474

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 29, 197901-086-447422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-086-4474
Part Number Cage Code Manufacturer
S2B10139-3TA99517VACCO INDUSTRIES
S1E10067 ITEM 899517VACCO INDUSTRIES
S1E1006799517VACCO INDUSTRIES
Technical Data | NSN 4820-01-086-4474
Characteristic Specifications
STYLE DESIGNATOR0 THREADED FLANGED
FLANGE DIAMETER0.496 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.372 INCHES NOMINAL
BODY INSIDE DIAMETER0.125 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.385 INCHES NOMINAL
UNDER FLANGE HEIGHT0.409 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL