NSN 4820-01-202-3121

Part Details | VALVE SEAT

4820-01-202-3121 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: 2721433, 4820-01-202-3121, 01-202-3121, 4820012023121, 012023121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 28, 198501-202-312122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-202-3121
Part Number Cage Code Manufacturer
272143392003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
Technical Data | NSN 4820-01-202-3121
Characteristic Specifications
OVERALL HEIGHT0.870 INCHES NOMINAL
SPECIAL FEATURES3 SLOTS THRU 0.200 IN. FROM END 0.185 IN. W
END ITEM IDENTIFICATIONPILOT VALVE,2710738M3,B-1B AIRCRAFT FUEL SYSTEM