209-031-345-1

View detailed technical data, stock status, and sourcing information for: 209-031-345-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-472-2707

Item Name Code

15903

Assigment Date

08/26/1970 (55 years ago)

hexagon head style, right-hand thread direction, 3a thread class, 3.234 inches minimum and 3.281 inches maximum fastener length, 0.563 inches minimum 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: 0.563 inches minimum
Fastener Length: 3.234 inches minimum and 3.281 inches maximum
Head Style: hexagon
Head Height: 0.359 inches minimum and 0.391 inches maximum
Width Between Flats: 1.052 inches minimum and 1.065 inches maximum
Grip Diameter: 0.7481 inches minimum and 0.7488 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches nominal first hole
Single Shear Strength: 41950 pounds per square inch
Nominal Thread Diameter: 0.750 inches
Grip Length: 2.687 inches nominal
Thread Quantity Per Inch: 16
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: 3.046 inches minimum and 3.078 inches maximum first hole
Special Features: furnished w/one ea bushing and washer
Material: steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 or steel comp 4037 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
209-031-345-1	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-472-2707?

The FSCG of the NSN 5306-00-472-2707 is 5306

Does the NSN 5306-00-472-2707 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-472-2707 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 5306-00-472-2707 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-472-2707 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 5306-00-472-2707 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Aug 26, 1970