AN565B256H2

View detailed technical data, stock status, and sourcing information for: AN565B256H2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-838-7243

Item Name Code

06672

Assigment Date

01/01/1962 (64 years ago)

A fixture designed to hold/position aircraft components to facilitate inspection, repair, testing and/or replacement of components. Do not use if a more specific name applies. See fixture (as modified).

headless (setscrew) head style, 0.125 inches nominal fastener length, 0.125 inches maximum thread length, 3a thread class, 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.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.125 inches maximum
Fastener Length: 0.125 inches nominal
Head Style: headless (setscrew)
Point Style: cone
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.086 inches
Width Across Flats: 0.035 inches minimum and 0.036 inches maximum
Thread Quantity Per Inch: 56
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Material: steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
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
23AN565B2H2	Setscrew
AN565B256H2	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-838-7243?

The FSCG of the NSN 5305-00-838-7243 is 5305

Does the NSN 5305-00-838-7243 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-838-7243 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 5305-00-838-7243 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-838-7243 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 5305-00-838-7243 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962