National Item Identification Number
00-525-2359
005252359
4820-00-525-2359
4820-00-525-2359
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)
64547
70210
Reference Numbers (Part Numbers)
135746
135746
135746
Required Categories
FLANGE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
UNDER FLANGE HEIGHT
MATERIAL;
Required Description
0.360 INCHES MINIMUM AND
0.370 INCHES MAXIMUM
0.810 INCHES MINIMUM AND
0.830