National Item Identification Number
01-381-6558
013816558
4820-01-381-6558
4820-01-381-6558
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)
6Z886
WINSERT INC
2645 INDUSTRIAL PKY S
285
MARINETTE
WI
54143
715-732-1703
Reference Numbers (Part Numbers)
Q52849
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
HARDNESS RATING
SEATIN
Required Description
B6A PLAIN
0.245 INCHES MINIMUM
2.3661 INCHES MINIMUM
50.0 ROCKWELL C MINIMUM