National Item Identification Number
01-437-3917
014373917
4820-01-437-3917
4820-01-437-3917
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)
81873
81873
Reference Numbers (Part Numbers)
87501289
87501289-001
Required Categories
STYLE DESIGNATOR
BODY INSIDE DIAMETER
III END ITEM IDENTIFICATION
Required Description
B11 PLAIN
0.650 INCHES NOMINAL
AIRCRAFT, EAGLE F-15