National Item Identification Number
00-351-9079
003519079
4810-00-351-9079
4810-00-351-9079
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)
82106
Reference Numbers (Part Numbers)
205302-1
Required Categories
MATERIAL
SURFACE TREATMENT
HARDNESS RATING
SEATING SURFACE SHAPE
SEAL ACCOMM
Required Description
STEEL CORROSION RESISTING OVERALL
PASSIVATE OVERALL
55.0 ROCKWELL C MINIMUM AN