National Item Identification Number
00-272-4185
002724185
4820-00-272-4185
4820-00-272-4185
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)
92003
Reference Numbers (Part Numbers)
7723015-1
Required Categories
MATERIAL
SURFACE TREATMENT
HARDNESS RATING
SEATING SURFACE SHAPE
THE MANUFAC
Required Description
STEEL COMP 304 OVERALL
PASSIVATE OVERALL
NOT RATED
FLAT
92003
7723015-1