5306-00-310-5756

Find complete technical information, availability, and procurement data for: 5306-00-310-5756
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-310-5756

Item Name Code

27851

Assigment Date

10/26/1973 (52 years ago)

dished hexagon head style, 3a thread class, 0.282 inches minimum and 0.333 inches maximum thread length, 7.918 inches minimum and 7.938 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: 3a
Thread Direction: right-hand
Thread Length: 0.282 inches minimum and 0.333 inches maximum
Fastener Length: 7.918 inches minimum and 7.938 inches maximum
Head Style: dished hexagon
Head Height: 0.126 inches minimum and 0.141 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2483 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter: 0.250 inches
Grip Length: 7.500 inches minimum and 7.516 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 95000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 41.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 7.818 inches minimum and 7.848 inches maximum first hole
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Special Features: locking element on shank
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 316l overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator: unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-01-103-7903	No Name Available	06/01/2007

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
106467-4-120	Close Tolerance Bolt
121673-4-120	Close Tolerance Bolt
AS194-4-120	Close Tolerance Bolt
CA4510-4-120	Close Tolerance Bolt
MS27576-4-120	Close Tolerance Bolt
ST3M735-4-120	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-310-5756?

The FSCG of the NSN 5306-00-310-5756 is 5306

Does the NSN 5306-00-310-5756 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-310-5756 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 5306-00-310-5756 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-310-5756 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 5306-00-310-5756 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Oct 26, 1973