5306-00-639-3537

Find complete technical information, availability, and procurement data for: 5306-00-639-3537
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-639-3537

Item Name Code

04905

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 1.295 inches nominal fastener length, 0.260 inches minimum thread length, hexagon head style, 3a thread class

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: 1.295 inches nominal
Head Style: hexagon
Head Height: 0.187 inches nominal
Width Between Flats: 0.553 inches minimum and 0.565 inches maximum
Shoulder Diameter: 0.3738 inches minimum and 0.3746 inches maximum first shoulder
Shoulder Length: 0.915 inches nominal first shoulder
Shank Unthreaded Hole Diameter: 0.075 inches minimum and 0.080 inches maximum first hole
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 150000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.215 inches nominal first hole
Shoulder Shape: round first shoulder
Material: steel comp 8630 overall
Material Document And Classification: mil-s-6050 mil spec single material response 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
726210-4	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-639-3537?

The FSCG of the NSN 5306-00-639-3537 is 5306

Does the NSN 5306-00-639-3537 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-639-3537 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 5306-00-639-3537 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-639-3537 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 5306-00-639-3537 was assigned to the Federal Catalog?

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