5306-00-784-5656

Find complete technical information, availability, and procurement data for: 5306-00-784-5656
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-784-5656

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

double hexagon extended washer head style, 3a thread class, 4.750 inches nominal fastener length, 0.625 inches minimum thread length, 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: 0.625 inches minimum
Fastener Length: 4.750 inches nominal
Head Style: double hexagon extended washer
Head Height: 0.435 inches nominal
Width Between Flats: 0.500 inches nominal
Extended Washer Diameter: 0.750 inches nominal
Extended Washer Thickness: 0.099 inches nominal
First Diameter From Head: 0.435 inches minimum and 0.437 inches maximum
Second Diameter From Head: 0.373 inches minimum and 0.377 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.750 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 4.125 inches nominal
Nominal Thread Diameter: 0.438 inches
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 1
Material: steel overall
Material Document And Classification: fed std 66,comp 4340 fed std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator: unf

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
1272180	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-784-5656?

The FSCG of the NSN 5306-00-784-5656 is 5306

Does the NSN 5306-00-784-5656 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-784-5656 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 5306-00-784-5656 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-784-5656 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 5306-00-784-5656 was assigned to the Federal Catalog?

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