AN9-75A

View detailed technical data, stock status, and sourcing information for: AN9-75A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-828-6241

Item Name Code

01847

Assigment Date

01/01/1962 (64 years ago)

hexagon head style, 0.906 inches minimum thread length, 3a thread class, right-hand thread direction, 7.781 inches nominal 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: 0.906 inches minimum
Fastener Length: 7.781 inches nominal
Head Style: hexagon
Head Height: 0.296 inches minimum and 0.328 inches maximum
Width Between Flats: 0.865 inches minimum and 0.877 inches maximum
Nominal Thread Diameter: 0.562 inches
Grip Length: 6.875 inches nominal
Features Provided: finished head
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Material: steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140 overall
Material Document And Classification: mil-b-6812 mil spec all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl3 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-638-2981	No Name Available	10/01/1986

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
AN9-75A	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-828-6241?

The FSCG of the NSN 5306-00-828-6241 is 5306

Does the NSN 5306-00-828-6241 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-828-6241 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 5306-00-828-6241 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-828-6241 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 5306-00-828-6241 was assigned to the Federal Catalog?

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