NSN 4820-00-105-1426

Part Details | VALVE SEAT

4820-00-105-1426 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: 6D148B41, 6D148B4-1, 4820-00-105-1426, 00-105-1426, 4820001051426, 001051426

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 08, 196800-105-142622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-105-1426
Part Number Cage Code Manufacturer
6D148B4-182829ALLEN AIRCRAFT PRODUCTS INC
Technical Data | NSN 4820-00-105-1426
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER0.608 INCHES MINIMUM AND 0.614 INCHES MAXIMUM
BODY INSIDE DIAMETER0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.058 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL