5306-01-124-3071

Find complete technical information, availability, and procurement data for: 5306-01-124-3071
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-124-3071

Item Name Code

06666

Assigment Date

12/31/1981 (44 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.306 inches minimum and 0.362 inches maximum thread length, 0.262 inches minimum and 0.270 inches maximum head diameter, 2a thread class, 0.547 inches minimum and 0.577 inches maximum fastener length, 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: 0.306 inches minimum and 0.362 inches maximum
Fastener Length: 0.547 inches minimum and 0.577 inches maximum
Head Diameter: 0.262 inches minimum and 0.270 inches maximum
Head Height: 0.159 inches minimum and 0.164 inches maximum
First Diameter From Head: 0.105 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.205 inches minimum and 0.211 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.1406 inches minimum and 0.1426 inches maximum
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Material: steel overall
Material Document And Classification: astm a574 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-01-124-3069	No Name Available	09/01/1997

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
6560W11P003	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-124-3071?

The FSCG of the NSN 5306-01-124-3071 is 5306

Does the NSN 5306-01-124-3071 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-124-3071 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 5306-01-124-3071 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-124-3071 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 5306-01-124-3071 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, Dec 31, 1981