5306-01-421-8724

Find complete technical information, availability, and procurement data for: 5306-01-421-8724
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-421-8724

Item Name Code

15903

Assigment Date

11/16/1995 (30 years ago)

An electronic subassembly designed to be plugged into one or more basic pieces of test equipment to extend the capabilities of the basic instrument. The basic instrument cannot function without one or more plug-in units (as required) in position.

3a thread class, 0.594 inches minimum and 0.644 inches maximum thread length, 2.104 inches minimum and 2.134 inches maximum fastener length, double hexagon w/hole head style, 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: 0.594 inches minimum and 0.644 inches maximum
Fastener Length: 2.104 inches minimum and 2.134 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: 0.055 inches nominal
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.490 inches minimum and 1.510 inches maximum
Hole Quantity: 4
Hole Type: drilled
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
Material: steel comp e4340 or steel comp 4140 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
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:

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NAS626H24	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-421-8724?

The FSCG of the NSN 5306-01-421-8724 is 5306

Does the NSN 5306-01-421-8724 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-421-8724 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 5306-01-421-8724 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-421-8724 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 5306-01-421-8724 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Nov 16, 1995