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, 0.625 inches minimum thread length, right-hand thread direction, 4.750 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: 0.625 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