MS16556-866

View detailed technical data, stock status, and sourcing information for: MS16556-866
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-145-5576

Item Name Code

02390

Assigment Date

01/14/1983 (43 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.

0.3759 inches minimum and 0.3761 inches maximum pin overall diameter, 2.740 inches minimum and 2.760 inches maximum pin overall length, 0.047 inches minimum and 0.125 inches maximum second end corner radius, radius second end style, 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: 2.740 inches minimum and 2.760 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: 0.601 inches nominal
Second End Relationship With First End: not identical
Hardness Rating: 60.0 rockwell c minimum overall
First End Taper Angle: 4.0 degrees minimum and 16.0 degrees maximum
Special Features: radius end may be chamfered 0.047 in. min 0.125 in. max,20 degrees min 30 degrees max
Material: steel overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium and chromate or cadmium or tin or zinc or cadmium and phosphate or tin and chromate or zinc and chromate or tin and phosphate or zinc and phosphate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 1st treatment response or mil-c-81562 mil spec all treatment responses 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
1636-1	Headless Straight Pin
MS16556-866	Headless Straight Pin

FAQs

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

What is the FSCG of the NSN 5315-01-145-5576?

The FSCG of the NSN 5315-01-145-5576 is 5315

Does the NSN 5315-01-145-5576 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-01-145-5576 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 5315-01-145-5576 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-145-5576 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 5315-01-145-5576 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jan 14, 1983