National Item Identification Number
01-173-4999
011734999
4820-01-173-4999
4820-01-173-4999
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)
53655
Reference Numbers (Part Numbers)
588-111
Required Categories
SEAL ACCOMMODATION TYPE
III END ITEM IDENTIFICATION
III FSC APPLICATION DATA;
Required Description
GROOVED
C-130,C-131 AIRCRAFTS
REGULATOR
1660001337104
BREATHING OXYGEN SYSTE