NSN 4820-01-031-1645

Part Details | VALVE SEAT

4820-01-031-1645 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: 280038ITEM18, 280038, 1884790081, 188479-0081, 4820-01-031-1645, 01-031-1645, 4820010311645, 010311645

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 20, 197601-031-164522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-031-1645
Part Number Cage Code Manufacturer
280038ITEM1899657MAROTTA CONTROLS, INC.
28003899657MAROTTA CONTROLS, INC.
188479-008199657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-01-031-1645
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.077 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.521 INCHES NOMINAL
BODY INSIDE DIAMETER0.432 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
END ITEM IDENTIFICATIONMAROTTA VALVE CORP PRESSURE REDUCING VALVE 280038