Shouldered Stud

Model / MPN: 123CM11288-1 | NSN: 5307-00-075-3758

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.

Product Details

NATO Stock Number

5307-00-075-3758

Sold in multiples of

1 EA

DEMIL

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Length

0.296 inches stud thread and 0.328 inches stud thread

Thread Length

0.296 inches nut thread and 0.328 inches nut thread

Shoulder Length

0.250 inches

Second Shoulder Diameter

0.875 inches

Second Shoulder Length

0.062 inches

Overall Length

2.640 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.116 inches first hole

Cotter Pin Hole Diameter

0.077 inches first hole and 0.082 inches first hole

Cotter Pin Hole Diameter

0.077 inches and 0.082 inches first hole

Distance Across Flats

0.750 inches

Thready Qty Per Inch (tpi)

24 stud thread

Thready Qty Per Inch (tpi)

28 nut thread

Thread Size

0.250 inches nut thread

Thread Size

0.312 inches stud thread

Material

Steel comp e4340

Material Specification

Mil-s-5000 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Gss8050, fscm 26512 mfr ref single treatment response

Thread Series Designator

Unf nut thread

Thread Series Designator

Unf stud thread

123CM11288 Series Parts

123CM11288-1

Pricing and Availability

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ISO 9001:2015 + AS9120B
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123CM11288-1 Cross Reference

123CM11288-1