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AN320-14

Aeronautical Standard Plain Slotted Hexagon Nut

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Description

Castellated Nut

Specifications

Bearing Surface Type Chamfered or washer faced
Countersink Angle 110.0 degrees nominal nut
Material Steel
NIIN 00-176-8116
NSN 5310-00-176-8116
Nondefinitive Specification/Std Data 5 type and b grade or c grade
Nut Height 0.422 inches minimum and 0.453 inches maximum
Nut Style Slotted, hexagon
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty 2,cl 2 fed spec single treatment response
Thread Class 3b
Thread Direction Right-hand
Thread Qty 14
Thread Qty Per Inch (tpi) 14
Thread Series UNF
Thread Size 0.875
Weight 0.1 lb
Width Across Flats 1.296 inches minimum and 1.315 inches maximum

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