National Item Identification Number
00-268-8778
002688778
4820-00-268-8778
4820-00-268-8778
National Stock Number
Item Name
VALVE,CHECK
Federal Supply Class
4820
Description
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Commercial and Government Entity Code (Supplier Data)
59646
MANUFACTURERS STANDARDIZATION
SOCIETY OF THE VALVE AND FITTINGS
127 PARK ST NE
VIENNA
VA
22180
703-281-6613
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)
MSS SP-80
WWV51
3412 3/4IN
3412-3/4IN
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
COPPER ALLOY BODY
COPPER ALLOY SEAT
A4 STRAIGHT THRU
DISK
STEAM 1ST RESPONSE