5306-00-274-8750

Find complete technical information, availability, and procurement data for: 5306-00-274-8750
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-274-8750

Item Name Code

01847

Assigment Date

08/01/1973 (52 years ago)

1.429 inches minimum thread length, 1.500 inches minimum and 1.563 inches maximum fastener length, crowned hexagon head style, 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: 1.429 inches minimum
Fastener Length: 1.500 inches minimum and 1.563 inches maximum
Head Style: crowned hexagon
Head Height: 0.141 inches nominal
Width Between Flats: 0.428 inches minimum and 0.440 inches maximum
Hole Diameter: 0.046 inches nominal
Shank Unthreaded Hole Diameter: 0.070 inches minimum and 0.075 inches maximum first hole
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.350 inches minimum and 1.413 inches maximum first hole
Material: steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-6049 mil spec 4th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator: unf

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
68B640051-2001	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-274-8750?

The FSCG of the NSN 5306-00-274-8750 is 5306

Does the NSN 5306-00-274-8750 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-274-8750 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5306-00-274-8750 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-274-8750 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 5306-00-274-8750 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Aug 1, 1973