National Item Identification Number
00-904-6718
009046718
4820-00-904-6718
4820-00-904-6718
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4820
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)
79500
79500
Reference Numbers (Part Numbers)
1JC8956-16
906J305PC46
Required Categories
MATERIAL
SURFACE TREATMENT
HARDNESS RATING
SEATING SURFACE SHAPE
SEAT RADIUS
Required Description
STEEL COMP 410 OVERALL
PASSIVATE OVERALL
NOT RATED
RADIAL
0.250 INCHES NOMIN