NSN 4820-01-057-6257

Part Details | VALVE SEAT

4820-01-057-6257 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: 58411 14PC4, 584-1-1 1-4PC4, 5841, 584-1, 51158G, 4820-01-057-6257, 01-057-6257, 4820010576257, 010576257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 16, 197801-057-625722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-057-6257
Part Number Cage Code Manufacturer
584-1-1 1-4PC476364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
584-176364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
51158G76364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
Technical Data | NSN 4820-01-057-6257
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
BODY INSIDE DIAMETER1.067 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT