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Worldwide distributor of NSN parts and consumables located in the USA.

Coupling Nut AN818-4K

Description:

Tube outer diameter: 1/4", thread: 7/16-20, flared tube, corrosion resistant steel

AN818-4K Details

National Stock Number (NSN) 4730-00-929-3360
Alternate Part Number N/A
Federal Supply Class (FSC) 4730
Unit of Measure (UOM) 5 /Ea.
Thread Class 3b
Thread Direction Right-hand
Fabrication Method Any acceptable
Nut Style Tube coupling
Nut Height 0.609 inches
Width Across Flats 0.563 inches
Length To Shoulder 0.532 inches
Smallest Inside Diameter 0.305 inches
Thread Series Unf
Thready Qty Per Inch (tpi) 20
Thread Size 0.438 inches
Tube Outside Diameter 0.250 inches
Material Steel comp 316
Material Specification Qq-s-763 federal specification single material response
Surface Treatment Passivate

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