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NAS1831C5D13

Electrical Post

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Description

Thread Size: 5/32", Head Width: 5/16", Thread Length: 3/8

Specifications

Cross Sectional Shape Hexagon
Length 0.808 inches minimum and 0.818 inches maximum
Material CRES
Material Specification Astm a582, condition a assn std 2nd material response
Special Features Threads are countersunk for thread relief, per mil-s-7742, class 2b (unc or unf)
Style Designator Left internal and right internal threads
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35, type 2, class 2 fed spec 1st treatment response
Thread Class 3b left internal (includes thru thread), 3b right internal
Thread Direction Left-hand left internal (includes thru thread), Right-hand right internal
Thread Length 0.375 inches nominal left internal (includes thru thread), 0.375 inches nominal right internal
Thread Qty 32
Thread Qty Per Inch (tpi) 32 left internal (includes thru thread), 32 right internal
Thread Series Designator Unf left internal (includes thru thread), Unf right internal
Thread Size 0.164 inches left internal (includes thru thread), 0.164 inches right internal
Width Across Flats 0.307 inches minimum and 0.319 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 NAS1831C5D13. Try the cross-reference lookup to search by a different part number.

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