National Item Identification Number
01-357-3454
013573454
4820-01-357-3454
4820-01-357-3454
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)
43689
43689
53711
53711
53711
Reference Numbers (Part Numbers)
DF330661
DF330661 FIND 9
211054833
6408589
6408589 PART 211054833
Required Categories
STYLE DESIGNATOR
BODY OUTSIDE DIAMETER
MATERIAL
HARDNESS RATING
SEATING SURF
Required Description
B11 PLAIN
1.748 INCHES NOMINAL
PLASTIC SEAT
NOT RATED
ANGULAR
30.000 NOMINA