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NAS1831A5D56

Electrical Post

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Description

Thread Size: 5/32", Head Width: 5/16", Thread Length: 7/16

Specifications

Cross Sectional Shape Hexagon
Length 3.4950 inches minimum and 3.5050 inches maximum
Material Aluminum
Material Specification Qq-a-225/8 fed spec single material response standoff or qq-a-225/6 fed spec single material response standoff or qq-a-225/3 fed spec single material response standoff
Style Designator Left internal and right internal threads
Surface Treatment Anodize
Surface Treatment Specification Mil-a-8625, ty 1 or ty 2, cl 1 mil spec single treatment response standoff
Thread Class 2b left internal (includes thru thread), 2b right internal
Thread Direction Right-hand left internal (includes thru thread), Right-hand right internal
Thread Length 0.4380 inches nominal left internal (includes thru thread), 0.4380 inches nominal right internal
Thread Qty 32
Thread Qty Per Inch (tpi) 32 left internal (includes thru thread), 32 right internal
Thread Series Designator Unc left internal (includes thru thread), Unc right internal
Thread Size 0.1640 inches left internal (includes thru thread), 0.1640 inches right internal
Width Across Flats 0.3070 inches minimum and 0.3190 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 NAS1831A5D56. Try the cross-reference lookup to search by a different part number.

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