5306-00-274-8074

Find complete technical information, availability, and procurement data for: 5306-00-274-8074
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-274-8074

Item Name Code

15939

Assigment Date

01/01/1961 (65 years ago)

2.500 inches nominal fastener length, 1.500 inches minimum thread length, 2a thread class, flat countersunk head style, 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: 2a
Thread Direction: right-hand
Thread Length: 1.500 inches minimum
Fastener Length: 2.500 inches nominal
Head Style: flat countersunk
Head Diameter: 1.016 inches minimum and 1.096 inches maximum
Neck Length: 0.418 inches minimum and 0.458 inches maximum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Minimum Tensile Strength: 55000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Neck Width: 0.625 inches minimum and 0.640 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-266-0725	No Name Available	01/01/1963

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
4-10369	Square Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-274-8074?

The FSCG of the NSN 5306-00-274-8074 is 5306

Does the NSN 5306-00-274-8074 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-274-8074 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 5306-00-274-8074 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-274-8074 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 5306-00-274-8074 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961