National Item Identification Number
00-509-7721
005097721
4820-00-509-7721
4820-00-509-7721
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)
62983
Reference Numbers (Part Numbers)
127279
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY INSIDE DIAMETER
MATERIAL
SPECIAL FEATUR
Required Description
B6 PLAIN
0.182 INCHES MINIMUM AND
0.192 INCHES MAXIMUM
0.217 INCHES MINIMUM A