National Item Identification Number
00-991-4152
009914152
4820-00-991-4152
4820-00-991-4152
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)
77445
Reference Numbers (Part Numbers)
470381
Required Categories
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
III END ITEM IDENTIFICATION
III FSC APPL
Required Description
1.110 INCHES MINIMUM AND
1.150 INCHES MAXIMUM
0.440 INCHES MINIMUM AND
0.460