National Item Identification Number
01-420-4998
014204998
4820-01-420-4998
4820-01-420-4998
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)
0YRW0
VALVE AUTOMATION AND CONTROL OF SAN
DIEGO INC
2390 BOSWELL RD STE 400
CHULA VISTA
CA
91914
619-656-7420
63686
THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788
63686
THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788
63686
THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788
Reference Numbers (Part Numbers)
WALWORTH 5275F 2.50IN IT3
0639585
5275F 2.50IN IT3
639585
Required Categories
MATERIAL
SEATING SURFACE SHAPE
SPECIAL FEATURES
III END ITEM IDENTIFICATION
Required Description
STEEL SEAT
O-RING
CARBON MOLY STEEL A-182 GR F1, W 13PERCENT CHROME STEEL FACI