CM-74839

View detailed technical data, stock status, and sourcing information for: CM-74839
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-954-6829

Item Name Code

02390

Assigment Date

01/01/1962 (64 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

0.040 inches minimum and 0.050 inches maximum first hole diameter, 0.080 inches minimum and 0.100 inches maximum distance from centerline of hole to end of pin, chamfered first end style, one end drilled hole arrangement style, 0.650 inches minimum and 0.670 inches maximum pin overall 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
Hole Arrangement Style: one end drilled
First Hole Diameter: 0.040 inches minimum and 0.050 inches maximum
Distance From Centerline Of Hole To End Of Pin: 0.080 inches minimum and 0.100 inches maximum
Pin Overall Length: 0.650 inches minimum and 0.670 inches maximum
Pin Overall Diameter: 0.1246 inches minimum and 0.1249 inches maximum
First End Taper Length: 0.010 inches minimum and 0.030 inches maximum
Second End Relationship With First End: identical
Hardness Rating: 42.0 rockwell c minimum and 50.0 rockwell c maximum overall
First End Taper Angle: 43.0 degrees minimum and 47.0 degrees maximum
Material: steel corrosion resisting overall
Material Document And Classification: ams 5616 assn std single material response overall

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
CM-74839	Headless Straight Pin

FAQs

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

What is the FSCG of the NSN 5315-00-954-6829?

The FSCG of the NSN 5315-00-954-6829 is 5315

Does the NSN 5315-00-954-6829 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-00-954-6829 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 5315-00-954-6829 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-00-954-6829 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 5315-00-954-6829 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962