AN106508

View detailed technical data, stock status, and sourcing information for: AN106508
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-206-6814

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

0.564 inches minimum and 0.635 inches maximum thread length, hexagon head style, right-hand thread direction, 3a thread class, 0.615 inches minimum and 0.635 inches maximum fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.564 inches minimum and 0.635 inches maximum
Fastener Length: 0.615 inches minimum and 0.635 inches maximum
Head Style: hexagon
Head Height: 0.178 inches minimum and 0.198 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Hole Diameter: 0.070 inches nominal
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 28
Hole Configuration Style: hexagon flats
Surface Finish: 32.0 microinches threads
Material: steel comp 302 overall
Surface Treatment: passivate overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-282-9889	No Name Available	01/01/1960

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
AN106508	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-206-6814?

The FSCG of the NSN 5305-00-206-6814 is 5305

Does the NSN 5305-00-206-6814 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-206-6814 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 5305-00-206-6814 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-206-6814 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 5305-00-206-6814 was assigned to the Federal Catalog?

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