National Item Identification Number
01-420-4120
014204120
4820-01-420-4120
4820-01-420-4120
National Stock Number
Item Name
VALVE,STOP-CHECK
Federal Supply Class
4820
Description
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.
Commercial and Government Entity Code (Supplier Data)
S5786
NAF AB
LINKOEOING
SWEDEN
S5786
NAF AB
LINKOEOING
SWEDEN
S5786
NAF AB
LINKOEOING
SWEDEN
Reference Numbers (Part Numbers)
FK30.70(2)GB 526630
526630 DN100
526630 DN125
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
VAL
Required Description
STEEL BODY
A9 STRAIGHT THRU DROP-IN CARTRIDGE
DISK
100.0 POUNDS PER SQUARE IN