National Item Identification Number
01-375-8078
013758078
4820-01-375-8078
4820-01-375-8078
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)
U1605
0GD25
ALLIED DEFENSE INDUSTRIES INC.
DBA A D I SERVICES
25 LIGHTS ADDITION DR
MARTINSBURG
WV
25401
304-263-7722
Reference Numbers (Part Numbers)
2574W106
2574W106
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
0.482 INCHES NOMINAL
0.188 INCHES NOMINAL
0.063 INCHES NO
