Headless Shoulder Pin

Model / MPN: 4381-11 | NSN: 5315-01-136-7505

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

5315-01-136-7505

Sold in multiples of

DEMIL

First End Style

Square

Thread Class

Thread Direction

Right-hand

Thread Length

0.388 inches

Shank Length

0.250 inches

Shoulder Diameter

0.844 inches

Overall Length

2.935 inches

Undercut Diameter

0.625 inches

Undercut Width

Between 0.062 inches and 0.078 inches

Internal Drive Style

Cross recess type ii

Hole Arrangement Style

One end drilled

First Hole Diameter

0.040 inches

Distance From Centerline Of Hole To End Of Pin

0.125 inches

Second End Relationship With First End

Identical

Hardness Rating

58.0 rockwell c

Thread Size

0.688 inches

Second Shank Diameter

0.343 inches

First End Location

Both ends

Surface Finish

20.0 microinches shoulder end

Second Shank Length

1.860 inches

Material

Steel comp 440c

Material Specification

Qq-s-763 federal specification single material response

Thread Series Designator

Unef

4381 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

4381-11 Cross Reference

4381
4213-01
4382 PIECE 12
4213