5306-00-238-7390

Find complete technical information, availability, and procurement data for: 5306-00-238-7390
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-238-7390

Item Name Code

15903

Assigment Date

11/09/1970 (55 years ago)

double hexagon w/hole head style, 3a thread class, 0.635 inches minimum and 0.655 inches maximum thread length, 3.145 inches nominal fastener 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: 0.635 inches minimum and 0.655 inches maximum
Fastener Length: 3.145 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.388 inches nominal
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: 0.091 inches nominal
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Nominal Thread Diameter: 0.375 inches
Grip Length: 2.490 inches minimum and 2.510 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
Material: steel comp e4340 or steel comp 4340 or steel comp 8740 or steel comp 4130 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response 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
10390151	Shear Bolt
MS21250-06040	Shear Bolt
VFK100G-06040	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-238-7390?

The FSCG of the NSN 5306-00-238-7390 is 5306

Does the NSN 5306-00-238-7390 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-238-7390 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 5306-00-238-7390 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-238-7390 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 5306-00-238-7390 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Nov 9, 1970