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NAS509L-10C

Plain Hexagon Nut

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Description

Plain Hexagon Nut

Specifications

Bearing Surface Finish 125.0 microinches
Bearing Surface Type Chamfered
Countersink Angle 110.0 degrees nominal both ends
Drilled Hole Diameter 0.045 inches minimum and 0.050 inches maximum
Hole Configuration Style Configuration b
Hole Type And Quantity 3 drilled
Material Iron
Material Specification Ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response
Nut Height 0.406
Nut Style Hexagon
Specification Data 80205-nas509 professional/industrial association standard
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3b
Thread Direction Left-hand
Thread Qty Per Inch (tpi) 18
Thread Series UNJF
Thread Size 0.625
Width Across Flats 0.986 inches minimum and 1.002 inches maximum

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Catalog data updated 2026-07-05. Report a data error