856A4057P04

View detailed technical data, stock status, and sourcing information for: 856A4057P04
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-390-1166

Item Name Code

16749

Assigment Date

05/12/1994 (32 years ago)

A ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes:brace (as modified); bracket (1), mounting; and bracket, shelf.

chamfered first end style, 1.690 inches nominal thread length, 2a thread class, oval second end style, right-hand thread direction

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: oval
Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.690 inches nominal
First Step Diameter: 0.373 inches minimum and 0.374 inches maximum
First Step Length: 0.620 inches nominal
Second Step Diameter: 0.3125 inches nominal
Second Step Length: 1.690 inches nominal
Third Step Diameter: 0.214 inches minimum and 0.224 inches maximum
Third Step Length: 0.440 inches nominal
Hole Arrangement Style: one end drilled
First Hole Diameter: 0.1247 inches minimum and 0.1250 inches maximum
Distance From Centerline Of Hole To End Of Pin: 0.190 inches nominal
First End Taper Length: 0.060 inches nominal
Second End Relationship With First End: not identical
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum overall
Nominal Thread Size: 0.312 inches
First End Location: opposite grooved end
Second End Outer Radius: 0.151 inches minimum and 0.161 inches maximum
Special Features: threads are on the second step and groove is located on the third step
Material: steel comp 4130 or steel comp 4142 overall
Style Designator: shoulder
Thread Series Designator: unc

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
856A4057P04	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-390-1166?

The FSCG of the NSN 5315-01-390-1166 is 5315

Does NSN 5315-01-390-1166 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 5315-01-390-1166 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-390-1166 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 5315-01-390-1166 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, May 12, 1994