5306-00-495-6872

Find complete technical information, availability, and procurement data for: 5306-00-495-6872
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-495-6872

Item Name Code

06675

Assigment Date

02/03/1971 (55 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

2a thread class, right-hand thread direction, 2.750 inches nominal fastener length, hexagon head style, 0.562 inches minimum thread length

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: 0.562 inches minimum
Fastener Length: 2.750 inches nominal
Head Style: hexagon
Head Height: 0.250 inches nominal
Width Between Flats: 0.362 inches minimum and 0.375 inches maximum
First Diameter From Head: 0.151 inches minimum and 0.161 inches maximum
Second Diameter From Head: 0.370 inches minimum and 0.380 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.188 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.375 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 2
Part Name Assigned By Controlling Agency: navy special project
Material: nickel alloy r-405 overall
Material Document And Classification: qq-n-281 cl b fed spec single material 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
755205-9	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-495-6872?

The FSCG of the NSN 5306-00-495-6872 is 5306

Does the NSN 5306-00-495-6872 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-00-495-6872 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 5306-00-495-6872 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-495-6872 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 5306-00-495-6872 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Feb 3, 1971