643426

View detailed technical data, stock status, and sourcing information for: 643426
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-276-4415

Item Name Code

02378

Assigment Date

01/01/1961 (65 years ago)

A metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. It may have mounting holes or slots.

35.0 rockwell c minimum and 38.0 rockwell c maximum overall hardness rating, 0.077 inches minimum and 0.079 inches maximum radius, 0.220 inches minimum and 0.222 inches maximum overall height, 0.565 inches minimum and 0.575 inches maximum overall length, 0.154 inches minimum and 0.158 inches maximum overall width

Product Characteristics

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

Radius: 0.077 inches minimum and 0.079 inches maximum
Overall Length: 0.565 inches minimum and 0.575 inches maximum
Overall Height: 0.220 inches minimum and 0.222 inches maximum
Overall Width: 0.154 inches minimum and 0.158 inches maximum
Hardness Rating: 35.0 rockwell c minimum and 38.0 rockwell c maximum overall
Starting Edge Shape: straight
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5315-00-362-8398	No Name Available	01/01/1963
5315-00-385-0974	No Name Available	12/01/1975

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
1A9731	Machine Key
40011A	Machine Key
5163267	Machine Key
52013	Machine Key
643426	Machine Key
A163267	Machine Key
A264197	Machine Key
L12067	Machine Key
LK89	Machine Key
U87	Machine Key
VK65	Machine Key
VK86	Machine Key
VR140	Machine Key

FAQs

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

What is the FSCG of the NSN 5315-00-276-4415?

The FSCG of the NSN 5315-00-276-4415 is 5315

Does NSN 5315-00-276-4415 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 5315-00-276-4415 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-276-4415 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 5315-00-276-4415 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961