National Item Identification Number
01-093-7288
010937288
4820-01-093-7288
4820-01-093-7288
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)
86184
86184
86184
86184
86184
Reference Numbers (Part Numbers)
81M-3 4IN 85478
81M-3EP 4IN
85477
85478
85478G
Required Categories
STYLE DESIGNATOR
VALVE SIZE
FACE TO FACE DISTANCE
FLOW CONTROL DEVICE
VALVE
Required Description
E1A STRAIGHT THRU FLANGED ENDS
4.000 INCHES
15.000 INCHES
DISK
AUTOMATIC
FL