National Item Identification Number
01-135-1337
011351337
4820-01-135-1337
4820-01-135-1337
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
96169
Reference Numbers (Part Numbers)
2640-671X2
2640-671X2 PIECE 6
845-2180979
845-2180979 PIE
845-2180979 PIECE
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B11 PLAIN
0.625 INCHES NOMINAL
3.622 INCHES NOMINAL
2.125 INCHES NOMINAL
PLA
