National Item Identification Number
01-421-2566
014212566
4820-01-421-2566
4820-01-421-2566
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
Reference Numbers (Part Numbers)
WALWORTH 5275F 4.00IN IT3
5275F 4.00IN IT3
639589
Required Categories
STYLE DESIGNATOR
MATERIAL
SEATING SURFACE SHAPE
III END ITEM IDENTIFICATION
Required Description
B1 THREADED FLANGED
STEEL SEAT
FLAT
STRATEGIC SEALIFT CONVERSION SHIPS CLASS