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Drilled Jam Nut NAS1423-4LH

Description:

Thread: 1/4-28, drilled jam nut, thin, left hand thread

NAS1423-4LH Details

National Stock Number (NSN) 5310-01-543-1251
Alternate Part Number N/A
Federal Supply Class (FSC) 5310
Unit of Measure (UOM) 5 /Ea.
Thread Class 3b
Thread Direction Left-hand
Nut Style Hexagon
Nut Height 0.125 inches
Width Across Flats 0.438 inches
Thread Series Unjc
Thready Qty Per Inch (tpi) 28
Hardness Rating Between 34.0 rockwell c and 38.0 rockwell c
Thread Size 0.250 inches
Material Steel comp 4130 or steel comp 4140
Material Specification Mil-s-675 military specification single material response or mil-s-5000 military specification single material response
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416, type ii, class 2 federal specification single treatment response

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