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NAS509L5C

Nuts

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Description

Nuts

Specifications

Bearing Surface Finish 125.0 microinches
Bearing Surface Type Chamfered
Countersink Angle 109.0 degrees minimum both ends and 111.0 degrees maximum 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 0.219
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) 24
Thread Series UNJF
Thread Size 0.312
Width Across Flats 0.490 inches minimum and 0.502 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS509L5C. Try the cross-reference lookup to search by a different part number.

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