5306-00-851-1129

Find complete technical information, availability, and procurement data for: 5306-00-851-1129
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-851-1129

Item Name Code

15939

Assigment Date

01/01/1960 (66 years ago)

1.750 inches minimum thread length, right-hand thread direction, flat countersunk head style, 3.500 inches nominal fastener length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 1.750 inches minimum
Fastener Length: 3.500 inches nominal
Head Style: flat countersunk
Head Diameter: 1.406 inches minimum and 1.512 inches maximum
Neck Length: 0.563 inches minimum and 0.626 inches maximum
Nominal Thread Diameter: 0.875 inches
Thread Quantity Per Inch: 9
Minimum Tensile Strength: 115000 pounds per square inch
Hardness Rating: 22.0 rockwell c minimum and 32.0 rockwell c maximum overall
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Neck Width: 0.875 inches minimum and 0.906 inches maximum
Material: steel overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-656-0360	No Name Available	02/01/1982

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
2J2548	Square Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-851-1129?

The FSCG of the NSN 5306-00-851-1129 is 5306

Does the NSN 5306-00-851-1129 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-851-1129 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 5306-00-851-1129 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-851-1129 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 5306-00-851-1129 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960