5306-00-776-1879

Find complete technical information, availability, and procurement data for: 5306-00-776-1879
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-776-1879

Item Name Code

04905

Assigment Date

06/17/1968 (58 years ago)

7.750 inches nominal fastener length, 1.375 inches minimum thread length, right-hand thread direction, 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: 1.375 inches minimum
Fastener Length: 7.750 inches nominal
Head Style: hexagon
Head Height: 0.732 inches minimum and 0.768 inches maximum
Width Between Flats: 1.292 inches minimum and 1.312 inches maximum
Shoulder Diameter: 0.995 inches minimum and 1.000 inches maximum first shoulder
Shoulder Length: 6.125 inches nominal first shoulder
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 16
Hardness Rating: 22.0 rockwell c minimum and 32.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 1035 or steel comp 1040 overall
Material Document And Classification: qq-s-634 fed spec all material responses overall
Surface Treatment: cadmium or zinc overall
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
7761879	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-776-1879?

The FSCG of the NSN 5306-00-776-1879 is 5306

Does the NSN 5306-00-776-1879 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-776-1879 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 5306-00-776-1879 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-776-1879 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 5306-00-776-1879 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Jun 17, 1968