5306-00-939-0812

Find complete technical information, availability, and procurement data for: 5306-00-939-0812
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-939-0812

Item Name Code

15903

Assigment Date

11/27/1965 (60 years ago)

right-hand thread direction, 0.492 inches minimum thread length, 3a thread class, 1.762 inches nominal fastener length, double hexagon w/hole head style

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: 0.492 inches minimum
Fastener Length: 1.762 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.300 inches nominal
Width Between Flats: 0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.428 inches minimum and 0.438 inches maximum
Extended Washer Thickness: 0.069 inches nominal
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.250 inches nominal
Thread Quantity Per Inch: 28
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 8740 or steel comp e4340 or steel comp 4340 or steel comp 6150 or steel comp 4140 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: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-456-7820	No Name Available	06/01/2007

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
6300778-04020	Shear Bolt
LS35105-04-020	Shear Bolt
MBT50-4-20	Shear Bolt
MS21250-04020	Shear Bolt
VFK100G-04020	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-939-0812?

The FSCG of the NSN 5306-00-939-0812 is 5306

Does the NSN 5306-00-939-0812 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-939-0812 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 5306-00-939-0812 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-939-0812 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 5306-00-939-0812 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sat, Nov 27, 1965