5306-01-056-5440

Find complete technical information, availability, and procurement data for: 5306-01-056-5440
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-056-5440

Item Name Code

01847

Assigment Date

02/25/1978 (48 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.

0.845 inches minimum and 0.875 inches maximum fastener length, 0.689 inches minimum and 0.875 inches maximum thread length, 2a thread class, hexagon 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: 0.689 inches minimum and 0.875 inches maximum
Fastener Length: 0.845 inches minimum and 0.875 inches maximum
Head Style: hexagon
Head Height: 0.250 inches minimum and 0.260 inches maximum
Width Between Flats: 0.612 inches minimum and 0.625 inches maximum
Locking Feature: distortions head
Nominal Thread Diameter: 0.375 inches
Features Provided: finished head
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Material: steel overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-022-0914	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
5306010565440	Machine Bolt
MS35764-1291	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-056-5440?

The FSCG of the NSN 5306-01-056-5440 is 5306

Does the NSN 5306-01-056-5440 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-056-5440 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 5306-01-056-5440 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-056-5440 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 5306-01-056-5440 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Feb 25, 1978