National Item Identification Number
00-973-7793
009737793
4810-00-973-7793
4810-00-973-7793
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4810
Description
A replaceable item designed to provide a circular 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.
Commercial and Government Entity Code (Supplier Data)
77445
Reference Numbers (Part Numbers)
531570
Required Categories
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
III FSC APPLICATION DATA
THE
Required Description
ALUMINUM ALLOY OVERALL
NOT RATED
FLAT
ENGINE,AIRCRAFT
77445
531570