National Item Identification Number
01-135-6105
011356105
4820-01-135-6105
4820-01-135-6105
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)
Reference Numbers (Part Numbers)
803-2177934-X2XX-19
803-2177934-X3XX-19
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
UNDER FLANGE HEIGHT
MA
Required Description
B1 THREADED FLANGED
0.937 INCHES NOMINAL
0.500 INCHES NOMINAL
0.312 INCHES NO