NSN 4820-00-243-9933

Part Details | VALVE SEAT

4820-00-243-9933 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: 1837018101, 183701-8101, 4820-00-243-9933, 00-243-9933, 4820002439933, 002439933

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 12, 197100-243-993322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-243-9933
Part Number Cage Code Manufacturer
183701-810199657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-243-9933
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.318 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.696 INCHES MINIMUM AND 1.701 INCHES MAXIMUM
BODY INSIDE DIAMETER0.981 INCHES MINIMUM AND 0.983 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESGROOVE AROUND OUTSIDE EDGE OF SEAT,0.075 IN. W,0.053 IN. DEPTH