National Item Identification Number
01-134-1331
011341331
4820-01-134-1331
4820-01-134-1331
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)
63686
THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788
96169
Reference Numbers (Part Numbers)
2620-902X7 PIECE 20 1IN
2620-902X7 PIECE 20 1IN
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
1.563 INCHES NOMINAL
0.750 INCHES NOMINAL
0.156 INCHES NO