National Item Identification Number
01-135-3897
011353897
4820-01-135-3897
4820-01-135-3897
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
96169
Reference Numbers (Part Numbers)
1H0000LLCF05761
2640-402X3
2640-402X3 PIECE 29
845-2050947
845-2050947 PIECE
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY STEPPED INSIDE DIA
Required Description
B11A PLAIN
0.234 INCHES NOMINAL
1.453 INCHES NOMINAL
1.000 INCHES NOMINAL FIR