5306-00-558-6641

Find complete technical information, availability, and procurement data for: 5306-00-558-6641
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-558-6641

Item Name Code

01847

Assigment Date

01/01/1960 (66 years ago)

0.625 inches maximum thread length, 1a thread class, double hexagon extended washer head style, right-hand thread direction, 0.625 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: 1a
Thread Direction: right-hand
Thread Length: 0.625 inches maximum
Fastener Length: 0.625 inches nominal
Head Style: double hexagon extended washer
Head Height: 0.340 inches nominal
Width Between Flats: 0.313 inches nominal
Extended Washer Diameter: 0.448 inches nominal
Extended Washer Thickness: 0.070 inches nominal
Hole Diameter: 0.062 inches nominal
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 4
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Hardness Rating: 42.0 rockwell c minimum and 46.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Material: steel overall
Surface Treatment: nickel 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
R106P3NL	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-558-6641?

The FSCG of the NSN 5306-00-558-6641 is 5306

Does the NSN 5306-00-558-6641 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-558-6641 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 5306-00-558-6641 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-558-6641 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 5306-00-558-6641 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960