National Item Identification Number
00-057-2300
000572300
4820-00-057-2300
4820-00-057-2300
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)
01289
24446
Reference Numbers (Part Numbers)
134B509BE
134B509BE
134B509BEPC1
134B509BEPC1
134B509BE1
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B6 PLAIN
0.625 INCHES MINIMUM AND
0.627 INCHES MAXIMUM
1.094 INCHES NOMINAL;