National Item Identification Number
00-329-0861
003290861
4820-00-329-0861
4820-00-329-0861
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)
99643
Reference Numbers (Part Numbers)
30579
Required Categories
MATERIAL
SURFACE TREATMENT
HARDNESS RATING
SEATING SURFACE SHAPE
SEAL ACCOMM
Required Description
ALUMINUM ALLOY 2024 OVERALL
PASSIVATE OVERALL
NOT RATED
FLAT
GROOVED
UNEF S