7374905

View detailed technical data, stock status, and sourcing information for: 7374905
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-737-4905

Item Name Code

02386

Assigment Date

01/01/1963 (63 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

chamfered first end style, chamfered second end style, 4.703 inches nominal overall length, 0.8745 inches minimum and 0.8750 inches maximum diameter, 4.084 inches nominal effective length

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: chamfered
Second End Style: chamfered
Overall Length: 4.703 inches nominal
Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Effective Length: 4.084 inches nominal
Undercut Diameter: 0.625 inches nominal
Undercut Width: 0.250 inches nominal
Undercut Radius: 0.125 inches nominal
First End Taper Length: 0.032 inches nominal
Second End Taper Length: 0.094 inches nominal
Second End Relationship With First End: not identical
Hardness Rating: 58.0 rockwell c minimum and 63.0 rockwell c maximum overall
First End Location: grooved end
First End Taper Angle: 45.0 degrees nominal
Second End Taper Angle: 15.0 degrees nominal
Material: steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Material Document And Classification: qq-s-634 fed spec all material responses overall
Style Designator: groove

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
1270173	Headless Grooved Pin
7374905	Headless Grooved Pin

FAQs

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

What is the FSCG of the NSN 5315-00-737-4905?

The FSCG of the NSN 5315-00-737-4905 is 5315

Does the NSN 5315-00-737-4905 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5315-00-737-4905 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 5315-00-737-4905 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-00-737-4905 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 5315-00-737-4905 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963