176C1403

View detailed technical data, stock status, and sourcing information for: 176C1403
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-120-8284

Item Name Code

16749

Assigment Date

10/23/1981 (44 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 and countersunk first end style, 1.670 inches minimum and 1.690 inches maximum shank length, chamfered and counterbored second end style, 0.535 inches minimum and 0.545 inches maximum shoulder diameter, 0.395 inches minimum and 0.405 inches maximum shank diameter

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 and countersunk
Second End Style: chamfered and counterbored
Shank Length: 1.670 inches minimum and 1.690 inches maximum
Shoulder Diameter: 0.535 inches minimum and 0.545 inches maximum
Shank Diameter: 0.395 inches minimum and 0.405 inches maximum
Overall Length: 4.840 inches minimum and 4.900 inches maximum
Hole Arrangement Style: one end drilled
First Hole Diameter: 0.1890 inches minimum and 0.1920 inches maximum
Distance From Centerline Of Hole To End Of Pin: 0.260 inches nominal
End Item Identification: w/s: aircraft, hornet f/a-18
Second End Counterbore Diameter: 0.320 inches minimum and 0.340 inches maximum
Second End Counterbore Depth: 2.985 inches minimum and 3.015 inches maximum
First End Taper Length: 0.050 inches minimum and 0.070 inches maximum
Second End Taper Length: 0.070 inches minimum and 0.130 inches maximum
Second End Relationship With First End: not identical
First End Location: shank end
First End Taper Angle: 45.0 degrees nominal
First End Countersink Angle: 45.0 degrees nominal
First End Countersink Diameter: 0.020 inches minimum and 0.040 inches maximum
Second End Taper Angle: 45.0 degrees nominal
Material: steel comp 1117 overall
Material Document And Classification: astm a108 assn std single material response overall
Surface Treatment: phosphate manganese or phosphate zinc overall
Surface Treatment Document And Classification: dod-p-16232,type m,class 1 mil spec 1st treatment response or dod-p-16232,type z,class 1 mil spec 2nd treatment response overall
Style Designator: shoulder

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
10122926	Headless Shoulder Pin
176C1403	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-120-8284?

The FSCG of the NSN 5315-01-120-8284 is 5315

Does the NSN 5315-01-120-8284 have a Schedule B code assigned?

Yes, the Schedule B code is 7318290000

Does NSN 5315-01-120-8284 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 5315-01-120-8284 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-120-8284 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 5315-01-120-8284 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Oct 23, 1981