8741533

View detailed technical data, stock status, and sourcing information for: 8741533
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-575-5413

Item Name Code

06665

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.

right-hand thread direction, 3.250 inches minimum thread length, 2.094 inches nominal inside distance between shanks, 9.250 inches nominal distance from inside center of bend to bolt end, 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: 3.250 inches minimum
Distance From Inside Center Of Bend To Bolt End: 9.250 inches nominal
Inside Distance Between Shanks: 2.094 inches nominal
Nominal Thread Diameter: 0.562 inches
Thread Quantity Per Inch: 18
Hardness Rating: 28.0 rockwell c minimum and 33.0 rockwell c maximum overall
Material: steel comp 4140 or steel comp 8645 overall
Material Document And Classification: mil-s-13048 mil spec all material responses overall
Surface Treatment: phosphate zinc and lacquer overall
Surface Treatment Document And Classification: mil-p-16232 tyz cl2 mil spec single treatment response overall
Style Designator: square bend
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2510-00-623-6972	No Name Available	04/01/1981

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
8741533	U Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-575-5413?

The FSCG of the NSN 5306-00-575-5413 is 5306

Does the NSN 5306-00-575-5413 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-575-5413 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 5306-00-575-5413 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-575-5413 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 5306-00-575-5413 was assigned to the Federal Catalog?

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