NSN 4820-01-195-1891

Part Details | VALVE SEAT

4820-01-195-1891 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: NB0102H0400 PIECE 18, NB-0102-H-0400 PIECE 18, NB0102H0400, NB-0102-H-0400, 4820-01-195-1891, 01-195-1891, 4820011951891, 011951891

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 24, 198401-195-189122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-195-1891
Part Number Cage Code Manufacturer
NB-0102-H-0400 PIECE 1830263PIMA VALVE, INC.
NB-0102-H-040030263PIMA VALVE, INC.
Technical Data | NSN 4820-01-195-1891
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER4.875 INCHES NOMINAL
BODY INSIDE DIAMETER3.312 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAT ANGLE IN DEG30.000 NOMINAL