5306-01-370-6946

Find complete technical information, availability, and procurement data for: 5306-01-370-6946
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-370-6946

Item Name Code

15903

Assigment Date

01/29/1993 (33 years ago)

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

double hexagon w/hole head style, 2.393 inches nominal fastener length, 3a thread class, 0.768 inches nominal thread 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: 0.768 inches nominal
Fastener Length: 2.393 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.504 inches nominal
Width Between Flats: 0.813 inches nominal
Extended Washer Diameter: 0.818 inches minimum and 0.828 inches maximum
Extended Washer Thickness: 0.123 inches nominal
Hole Diameter: 0.050 inches minimum and 0.060 inches maximum
Grip Diameter: 0.4985 inches minimum and 0.4995 inches maximum
Single Shear Strength: 108000 pounds per square inch
Nominal Thread Diameter: 0.500 inches
Grip Length: 1.615 inches minimum and 1.635 inches maximum
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 20
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: hexagon longitudinal hole
Material: steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8740 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl3 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
MS21250H08026	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-370-6946?

The FSCG of the NSN 5306-01-370-6946 is 5306

Does the NSN 5306-01-370-6946 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-370-6946 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 5306-01-370-6946 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-370-6946 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 5306-01-370-6946 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Jan 29, 1993