National Item Identification Number
01-421-5182
014215182
4820-01-421-5182
4820-01-421-5182
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
6A441
COOK BROS MFG AND SUPPLY CO
1030 CALLE RECODO
SAN CLEMENTE
CA
92672
949-361-8767
Reference Numbers (Part Numbers)
NS73106CB20
NS73106CB20 REV A IT2
31F-CB2 6IN IT2
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
III END ITEM ID
Required Description
STEEL CORROSION RESISTING SEAT
ASTM A182, GRADE F6A ASSN STD SINGLE MATERIAL RE