National Item Identification Number
01-421-2578
014212578
4820-01-421-2578
4820-01-421-2578
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)
61661
61661
61661
Reference Numbers (Part Numbers)
A0625-00
A0625-00 2.50IN ITEM 2
11F-CB2 2 1/2IN ITEM 2
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
III END ITEM ID
Required Description
STEEL BODY
ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE SEAT
NOT RATED
STRATEG
