5306-00-639-3530

Find complete technical information, availability, and procurement data for: 5306-00-639-3530
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-639-3530

Item Name Code

04905

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

hexagon head style, 3a thread class, 3.400 inches nominal fastener length, 0.260 inches minimum thread length, right-hand thread direction

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: 0.260 inches minimum
Fastener Length: 3.400 inches nominal
Head Style: hexagon
Head Height: 0.187 inches nominal
Width Between Flats: 0.565 inches nominal
Shoulder Diameter: 0.3740 inches nominal first shoulder
Shoulder Length: 3.020 inches nominal first shoulder
Shank Unthreaded Hole Diameter: 0.075 inches nominal first hole
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 34.0 rockwell c minimum and 39.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.320 inches nominal first hole
Shoulder Shape: round first shoulder
Material: steel comp 8630 overall
Surface Treatment: chromium grip
Thread Series Designator: unf

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
726210-3	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-639-3530?

The FSCG of the NSN 5306-00-639-3530 is 5306

Does the NSN 5306-00-639-3530 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-639-3530 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 5306-00-639-3530 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-639-3530 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 5306-00-639-3530 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963