5315-00-688-0031

Find complete technical information, availability, and procurement data for: 5315-00-688-0031
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-688-0031

Item Name Code

16563

Assigment Date

01/01/1963 (63 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.198 inches minimum and 0.208 inches maximum first step length, 0.417 inches minimum and 0.427 inches maximum under head length, square first end style, flat head style, 0.087 inches minimum and 0.091 inches maximum first step 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: square
Head Style: flat
Under Head Length: 0.417 inches minimum and 0.427 inches maximum
First Step Diameter: 0.087 inches minimum and 0.091 inches maximum
First Step Length: 0.198 inches minimum and 0.208 inches maximum
Second Step Diameter: 0.060 inches minimum and 0.064 inches maximum
Second Step Length: 0.219 inches nominal
Hardness Rating: 27.0 rockwell c minimum and 32.0 rockwell c maximum overall
Pin Head Diameter: 0.187 inches nominal
Height: 0.031 inches nominal
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response overall
Surface Treatment: cadmium and chromate 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
121WSM10040-1	Headed Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-00-688-0031?

The FSCG of the NSN 5315-00-688-0031 is 5315

Does NSN 5315-00-688-0031 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 5315-00-688-0031 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-688-0031 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 5315-00-688-0031 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963