5306-01-048-0521

Find complete technical information, availability, and procurement data for: 5306-01-048-0521
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-048-0521

Item Name Code

15903

Assigment Date

09/18/1977 (48 years ago)

3a thread class, right-hand thread direction, 0.877 inches minimum and 0.927 inches maximum thread length, hexagon head style, 6.012 inches minimum and 6.042 inches maximum fastener 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: 0.877 inches minimum and 0.927 inches maximum
Fastener Length: 6.012 inches minimum and 6.042 inches maximum
Head Style: hexagon
Head Height: 0.312 inches minimum and 0.327 inches maximum
Width Between Flats: 0.928 inches minimum and 0.940 inches maximum
Hole Diameter: 0.070 inches nominal
Grip Diameter: 0.6230 inches minimum and 0.6240 inches maximum
Nominal Thread Diameter: 0.625 inches
Grip Length: 5.115 inches minimum and 5.135 inches maximum
Hole Quantity: 3
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Hole Configuration Style: hexagon corners
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 6150 or steel comp 8735 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed spec single treatment response 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:

Part Number	Name
20-057-10-82H	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-048-0521?

The FSCG of the NSN 5306-01-048-0521 is 5306

Does the NSN 5306-01-048-0521 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-048-0521 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 5306-01-048-0521 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-048-0521 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 5306-01-048-0521 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Sep 18, 1977