AN565D820H28

View detailed technical data, stock status, and sourcing information for: AN565D820H28
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-047-6242

Item Name Code

06672

Assigment Date

09/12/1977 (48 years ago)

A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

3a thread class, right-hand thread direction, 1.724 inches minimum and 1.776 inches maximum thread length, headless (setscrew) head style, 1.724 inches minimum and 1.776 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: 1.724 inches minimum and 1.776 inches maximum
Fastener Length: 1.724 inches minimum and 1.776 inches maximum
Head Style: headless (setscrew)
Point Style: cup
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.250 inches minimum and 0.252 inches maximum
Thread Quantity Per Inch: 20
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 1 type and 4 style

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
AN565D820H28	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-047-6242?

The FSCG of the NSN 5305-01-047-6242 is 5305

Does the NSN 5305-01-047-6242 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-047-6242 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 5305-01-047-6242 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-047-6242 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 5305-01-047-6242 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Sep 12, 1977