National Item Identification Number
00-203-3715
002033715
4820-00-203-3715
4820-00-203-3715
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
59646
MANUFACTURERS STANDARDIZATION
SOCIETY OF THE VALVE AND FITTINGS
127 PARK ST NE
VIENNA
VA
22180
703-281-6613
14959
CRANE CO
DIV VALVE DIV
860 REMINGTON BLVD
BOLINGBROOK
IL
60440
630-226-4923
63686
THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788
Reference Numbers (Part Numbers)
MSS-SP-80
TYPE 3, CLASS 150, 1-1/4 IN
WWV51
137-1.25IN150CLASS
3412 1 1/4IN
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLOW CONTROL D
Required Description
COPPER ALLOY BODY
COPPER ALLOY FLOW CONTROL DEVICE
COPPER ALLOY SEAT
ASTM B62