National Item Identification Number
01-290-4468
012904468
4820-01-290-4468
4820-01-290-4468
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)
61661
Reference Numbers (Part Numbers)
MV-28S/T-1 ITEM 2
Required Categories
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
Required Description
0.250 INCHES NOMINAL
1.250 INCHES NOMINAL
0.250 INCHES NOMINAL
STEEL CORROSIO