5306-01-178-3684

Find complete technical information, availability, and procurement data for: 5306-01-178-3684
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-178-3684

Item Name Code

01847

Assigment Date

05/04/1984 (42 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

0.750 inches nominal fastener length, double hexagon w/hole head style, 0.651 inches minimum and 0.671 inches maximum thread length, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.651 inches minimum and 0.671 inches maximum
Fastener Length: 0.750 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.260 inches nominal
Width Between Flats: 0.243 inches minimum and 0.251 inches maximum
Extended Washer Diameter: 0.375 inches nominal
Extended Washer Thickness: 0.060 inches minimum and 0.070 inches maximum
Hole Diameter: 0.047 inches nominal
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.079 inches minimum and 0.099 inches maximum
Hole Quantity: 4
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 130000 pounds per square inch
Hardness Rating: 24.0 rockwell c minimum and 35.0 rockwell c maximum overall
Minimum Yield Strength: 85000 pounds per square inch
Hole Configuration Style: double hexagon longitudinal hole
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response overall
Thread Series Designator: unjf

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
STD3061-10	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-178-3684?

The FSCG of the NSN 5306-01-178-3684 is 5306

Does the NSN 5306-01-178-3684 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-178-3684 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 5306-01-178-3684 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-178-3684 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 5306-01-178-3684 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, May 4, 1984