2056941

View detailed technical data, stock status, and sourcing information for: 2056941
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-973-5764

Item Name Code

06666

Assigment Date

10/05/1966 (59 years ago)

3a thread class, 0.410 inches minimum and 0.430 inches maximum thread length, flat chamfer head style, 0.998 inches minimum and 1.002 inches maximum fastener 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: 0.410 inches minimum and 0.430 inches maximum
Fastener Length: 0.998 inches minimum and 1.002 inches maximum
Head Style: flat chamfer
Head Diameter: 0.306 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
First Diameter From Head: 0.124 inches minimum and 0.129 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.578 inches minimum and 0.582 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches minimum and 0.159 inches maximum
Thread Quantity Per Inch: 24
Special Features: point chamfer angle in deg 45
Material: steel comp 303se overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-std-171 mil std single treatment response overall
Thread Series Designator: unc

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
2056941	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-973-5764?

The FSCG of the NSN 5306-00-973-5764 is 5306

Does the NSN 5306-00-973-5764 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-973-5764 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 5306-00-973-5764 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-973-5764 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 5306-00-973-5764 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Oct 5, 1966