Stepped Stud

Model / MPN: AN161680 | NSN: 5307-00-078-0347

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes items with tapered threads.

Product Details

NATO Stock Number

5307-00-078-0347

Sold in multiples of

50 EA

DEMIL

Thread Class

3a nut thread

Thread Pitch Diameters

+0.4553/+0.4568 inches stud thread

Thread Pitch Diameters

+0.4553 to 0.4568 inches stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.990 inches stud thread and 1.010 inches stud thread

Thread Length

0.740 inches nut thread and 0.760 inches nut thread

Shank Diameter

Between 0.357 inches and 0.361 inches

Overall Length

Between 2.678 inches and 2.698 inches

Thready Qty Per Inch (tpi)

13 stud thread

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

0.500 inches stud thread

Surface Finish

63.0 microinches shank

Material

Steel comp 8740

Material Specification

Ams 6322 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2400 assn standard single treatment response

Style Designator

Stepped

Thread Series Designator

Uns stud thread

AN161 Series Parts

Pricing and Availability

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Stepped Stud

Pricing and Availability

Certified Quality Assurance

AN161680 Cross Reference