5306-01-049-8186

Find complete technical information, availability, and procurement data for: 5306-01-049-8186
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-049-8186

Item Name Code

15903

Assigment Date

10/25/1977 (48 years ago)

hexagon head style, right-hand thread direction, 4.380 inches minimum and 4.421 inches maximum fastener length, 3a thread class, 0.433 inches minimum and 0.494 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: 0.433 inches minimum and 0.494 inches maximum
Fastener Length: 4.380 inches minimum and 4.421 inches maximum
Head Style: hexagon
Head Height: 0.245 inches minimum and 0.265 inches maximum
Width Between Flats: 0.740 inches minimum and 0.752 inches maximum
Grip Diameter: 0.4985 inches minimum and 0.4995 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
Nominal Thread Diameter: 0.500 inches
Grip Length: 3.927 inches minimum and 3.947 inches maximum
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
Distance From Head Largest Bearing Surface To Shank Hole Center: 4.257 inches minimum and 4.298 inches maximum first hole
Material: steel comp e4340 or steel comp 4340 or steel comp 4140 or steel comp 8740 overall
Surface Treatment: cadmium and chromate or cadmium overall
Thread Series Designator: unjf
Specification/Standard Data: 76823-51b464 professional/industrial association standard

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
51B464-8-63	Shear Bolt
51B464-863	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-049-8186?

The FSCG of the NSN 5306-01-049-8186 is 5306

Does the NSN 5306-01-049-8186 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-049-8186 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 5306-01-049-8186 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-049-8186 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 5306-01-049-8186 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Oct 25, 1977