5306-01-240-6409

Find complete technical information, availability, and procurement data for: 5306-01-240-6409
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-240-6409

Item Name Code

15903

Assigment Date

09/16/1986 (39 years ago)

0.619 inches nominal thread length, double hexagon w/hole head style, 0.680 inches minimum and 0.690 inches maximum fastener length, right-hand thread direction, 3a thread class

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: 0.619 inches nominal
Fastener Length: 0.680 inches minimum and 0.690 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.378 inches minimum and 0.398 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Extended Washer Diameter: 0.639 inches minimum and 0.649 inches maximum
Extended Washer Thickness: 0.081 inches minimum and 0.101 inches maximum
Hole Diameter: 0.050 inches minimum and 0.060 inches maximum
Grip Diameter: 0.3750 inches nominal
Single Shear Strength: 70100 pounds per square inch
Nominal Thread Diameter: 0.375 inches
Grip Length: 0.061 inches minimum and 0.071 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style: double hexagon longitudinal hole
Special Features: the item is specifically designed to be or selected as being nuclear hard (i.e., it will continue to perform its designed function in an environment created by a nuclear explosion). the item does not have other critical features.
Material: steel overall
Nuclear Hardness Critical Feature: hardened
Surface Treatment: cadmium overall
Thread Series Designator: unjf

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
367950-1	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-240-6409?

The FSCG of the NSN 5306-01-240-6409 is 5306

Does the NSN 5306-01-240-6409 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-240-6409 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 5306-01-240-6409 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-240-6409 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 5306-01-240-6409 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Sep 16, 1986