National Item Identification Number
00-138-2072
001382072
4820-00-138-2072
4820-00-138-2072
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)
96169
Reference Numbers (Part Numbers)
2640-801X1PC22
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B11 PLAIN
0.563 INCHES NOMINAL
4.484 INCHES NOMINAL
3.063 INCHES NOMINAL
PLA