Stepped Stud

Model / MPN: A02R2941-4 | NSN: 5307-00-145-1980

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

5307-00-145-1980

Sold in multiples of

1 EA

DEMIL

Thread Class

3a nut thread

Thread Pitch Diameters

+0.4523/+0.4538 inches stud thread

Thread Pitch Diameters

+0.4523 to 0.4538 inches stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.318 inches stud thread

Thread Length

0.938 inches nut thread

Shank Diameter

Between 0.399 inches and 0.409 inches

Overall Length

1.620 inches

Thready Qty Per Inch (tpi)

20 nut thread

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

0.438 inches nut thread

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

Unf nut thread

A02R2941 Series Parts

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Stepped Stud

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A02R2941-4 Cross Reference