5306-00-556-3471

Find complete technical information, availability, and procurement data for: 5306-00-556-3471
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-556-3471

Item Name Code

15903

Assigment Date

11/04/1974 (51 years ago)

3a thread class, 2.406 inches minimum and 2.453 inches maximum fastener length, right-hand thread direction, hexagon head style, 0.406 inches minimum and 0.453 inches maximum thread length

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: 0.406 inches minimum and 0.453 inches maximum
Fastener Length: 2.406 inches minimum and 2.453 inches maximum
Head Style: hexagon
Head Height: 0.234 inches minimum and 0.266 inches maximum
Width Between Flats: 0.740 inches minimum and 0.752 inches maximum
Grip Diameter: 0.4982 inches minimum and 0.4991 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
Single Shear Strength: 18650 pounds per square inch
Nominal Thread Diameter: 0.500 inches
Grip Length: 2.000 inches nominal
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.234 inches minimum and 2.266 inches maximum first hole
Material: steel comp 4140 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 1st material response or mil-s-8503 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-6049 mil spec 4th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas464 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-286-1467	Shear Bolt	07/01/2025

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
NAS464P8-32	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-556-3471?

The FSCG of the NSN 5306-00-556-3471 is 5306

Does the NSN 5306-00-556-3471 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-556-3471 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 5306-00-556-3471 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-556-3471 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 5306-00-556-3471 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, Nov 4, 1974