Headless Shoulder Pin

Model / MPN: 55911 | NSN: 5315-01-091-5601

A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.

Product Details

NATO Stock Number

5315-01-091-5601

Sold in multiples of

DEMIL

First End Style

Round

Second End Style

Chamfered

Thread Class

Thread Direction

Right-hand

Thread Length

0.500 inches

Shank Length

0.750 inches

Shoulder Diameter

0.250 inches

Shank Diameter

0.138 inches

Overall Length

2.250 inches

Second End Taper Length

Between 0.020 inches and 0.040 inches

Second End Relationship With First End

Not identical

Thread Size

0.138 inches

First End Location

Round end

First End Outer Radius

0.125 inches

Surface Finish

125.0 microinches

Second End Taper Angle

45.0 degrees

Material

Stainless steel

Material Specification

Qq-s-766, cl 304, conda federal specification single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924, cl 4 military specification single treatment response

Style Designator

Shoulder

Thread Series Designator

Unc

55911 Series Parts

Pricing and Availability

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55911 Cross Reference

933B055911