National Item Identification Number
01-139-5502
011395502
4820-01-139-5502
4820-01-139-5502
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4820
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-311-24P-2/TM-9-2350-311-24P-20401.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-311-24P-2/TM-9-2350-311-24P-20430.htmDescription
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)
19207
NSN (National Stock Number) 4820-01-139-5502, 4820011395502 NIIN (National Identification Number) 01-139-5502, 011395502
Part Numbers (Reference Numbers)
10885754
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B6 PLAIN
0.250 INCHES NOMINAL
0.4702 INCHES MINIMUM AND
0.4712 INCHES MAXIMUM