National Item Identification Number
01-310-4722
013104722
4820-01-310-4722
4820-01-310-4722
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)
1NB39
DOVER RESOURCES INC
DIV NORRISEAL
11122 W LITTLE YORK
HOUSTON
TX
77041
713-849-1274
91363
NORRISEAL
NORRIS VALUES DIV
11122 W LITTLE YORK RD
40525
HOUSTON
TX
77240
713-466-3552
Reference Numbers (Part Numbers)
52730B142
52730B142
Required Categories
STYLE DESIGNATOR
BODY INSIDE DIAMETER
MATERIAL
HARDNESS RATING
SEATING SURFA
Required Description
B6 PLAIN
6.000 INCHES NOMINAL
RUBBER SYNTHETIC SEAT
NOT RATED
FLAT
