MS16556-63

View detailed technical data, stock status, and sourcing information for: MS16556-63

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MS16556-63
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5315 Pins, Machine Keys and Nails
National Stock Number
5315-00-143-6121
Item Name Code
02390
Assigment Date
12/06/1968 (57 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.

0.3759 inches minimum and 0.3761 inches maximum pin overall diameter, radius second end style, 1.990 inches minimum and 2.010 inches maximum pin overall length, 0.047 inches minimum and 0.125 inches maximum second end corner radius, chamfered first end style

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
radius
Pin Overall Length
1.990 inches minimum and 2.010 inches maximum
Pin Overall Diameter
0.3759 inches minimum and 0.3761 inches maximum
Second End Corner Radius
0.047 inches minimum and 0.125 inches maximum
First End Taper Length
0.530 inches nominal
Features Provided
casehardened
Second End Relationship With First End
not identical
Hardness Rating
47.0 rockwell c minimum and 58.0 rockwell c maximum overall
Shear Strength
28000 double pound
First End Taper Angle
4.0 degrees minimum and 16.0 degrees maximum
Surface Finish
16.0 microinches outside diameter
Special Features
radius end may be chamfered 25.0 deg
Material
steel overall
Material Document And Classification
66 fed 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
2642456-1 Headless Straight Pin
MS16556-63 Headless Straight Pin

FAQs

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

What is the FSCG of the NSN 5315-00-143-6121?
The FSCG of the NSN 5315-00-143-6121 is 5315
Does the NSN 5315-00-143-6121 have a Schedule B code assigned?
Yes, the Schedule B code is 7319409000
Does NSN 5315-00-143-6121 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 5315-00-143-6121 contain precious materials?
Precious metal content is unknown
Does NSN 5315-00-143-6121 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 5315-00-143-6121 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Dec 6, 1968

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