B34138-4

View detailed technical data, stock status, and sourcing information for: B34138-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-194-0827

Item Name Code

16749

Assigment Date

11/09/1984 (41 years ago)

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.

right-hand thread direction, 2a thread class, square first end style, 1.375 inches nominal thread length, 3.500 inches nominal first step diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Style: square
Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.375 inches nominal
First Step Diameter: 3.500 inches nominal
First Step Length: 0.312 inches nominal
Second Step Diameter: 1.497 inches minimum and 1.500 inches maximum
Second Step Length: 5.469 inches nominal
Third Step Diameter: 1.250 inches nominal
Third Step Length: 1.500 inches nominal
Hole Arrangement Style: one end drilled
First Hole Diameter: 0.312 inches nominal
Distance From Centerline Of Hole To End Of Pin: 0.375 inches nominal
Second End Relationship With First End: identical
Nominal Thread Size: 1.250 inches
First End Location: both ends
Material: steel overall
Style Designator: shoulder
Thread Series Designator: unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
B34138-4	Headless Shoulder Pin

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5315-01-194-0827?

The FSCG of the NSN 5315-01-194-0827 is 5315

Does NSN 5315-01-194-0827 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5315-01-194-0827 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-194-0827 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5315-01-194-0827 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Nov 9, 1984