NSN 4820-00-127-2631

Part Details | VALVE SEAT

4820-00-127-2631 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: SP178B, SP17-8B, 4820-00-127-2631, 00-127-2631, 4820001272631, 001272631

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 25, 196800-127-263122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-127-2631
Part Number Cage Code Manufacturer
SP17-8B92021PBM, INC.
Technical Data | NSN 4820-00-127-2631
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.367 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.775 INCHES NOMINAL
BODY INSIDE DIAMETER1.925 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL