Headless Straight Pin

Model / MPN: 78127-18 | NSN: 5315-00-004-3597

A headless, cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hol (s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm) ; see rod, straight, headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin, straight, threaded.

Product Details

NATO Stock Number

5315-00-004-3597

Sold in multiples of

1 EA

DEMIL

First End Style

Chamfered

Second End Style

Radius

Pinlength

Between 0.490 inches and 0.510 inches

Pindiameter

Between 0.2501 inches and 0.2503 inches

First End Corner Radius

Between 0.016 inches and 0.047 inches

Second End Corner Radius

Between 0.016 inches and 0.047 inches

First End Taper Length

Between 0.047 inches and 0.078 inches

Second End Relationship With First End

Not identical

Hardness Rating

35.0 rockwell c and 42.0 rockwell c

First End Taper Angle

Between 4.0 degrees and 12.0 degrees

Surface Finish

125.0 microinches both ends

Surface Finish

16.0 microinches outside diameter

Material

Steel comp 416f

Material Specification

Ams 5610 assn standard single material response

78127 Series Parts

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Headless Straight Pin

Pricing and Availability

Certified Quality Assurance

78127-18 Cross Reference