NSN 4820-01-440-4521

Part Details | VALVE SEAT

4820-01-440-4521 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: TDCV0160952403, TDCV-016095-24-03, TDCV01609524 PIECE 3, TDCV-016095-24 PIECE 3, TDCV016095, TDCV-016095, 4820-01-440-4521, 01-440-4521, 4820014404521, 014404521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 14, 199701-440-452122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-440-4521
Part Number Cage Code Manufacturer
TDCV-016095-24-0331609C M INDUSTRIES INCDBA CUSTOM MARINE SALES
TDCV-016095-24 PIECE 331609C M INDUSTRIES INCDBA CUSTOM MARINE SALES
TDCV-01609531609C M INDUSTRIES INCDBA CUSTOM MARINE SALES
Technical Data | NSN 4820-01-440-4521
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER23.625 INCHES NOMINAL
BODY INSIDE DIAMETER21.630 INCHES NOMINAL
SEATING SURFACE SHAPE O-RING
END ITEM IDENTIFICATIONNAVY WEAPONS SYSTEM CODE,JA,NIMITZ CLASS CVN