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Headless Shoulder Pin

Model / MPN: 3M943E4D6-4 | NSN: 5315-01-632-3221
ITAR Registered seal

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
5315-01-632-3221
Sold in multiples of
1 PG
DEMIL
First End Style
Chamfered
Second End Style
Oval
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.405 inches
Shank Length
0.780 inches
Shoulder Diameter
Between 0.430 inches and 0.439 inches
Shoulder Width Across Flats
Between 0.430 inches and 0.439 inches
Shank Diameter
0.250 inches
Overall Length
1.405 inches
Hole Arrangement Style
One end drilled
First Hole Diameter
Between 0.076 inches and 0.086 inches
Distance From Centerline Of Hole To End Of Pin
0.140 inches
First End Taper Length
0.030 inches
Thready Qty Per Inch (tpi)
28
Second End Relationship With First End
Not identical
Thread Size
0.250 inches
Second Shank Diameter
Between 0.3120 inches and 0.3125 inches
First End Location
Chamfered end
First End Taper Angle
45.0 degrees
Second End Outer Radius
Between 0.060 inches and 0.090 inches
Second Shank Length
1.405 inches
Material
Stainless steel
Material Specification
Ph13-8-0 mfr ref single material response
Surface Treatment
Passivate
Surface Treatment Specification
Astm 2700, method 1 assn standard single treatment response
Style Designator
Shoulder
Thread Series Designator
Unjf
3M943E4D6 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E919T5686 Pin, Shoulder, Headle 1 PG 04/11/2019
SPE5E919T6728 Pin, Shoulder, Headle 2 PG 05/13/2019

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