5306-01-656-3767

Find complete technical information, availability, and procurement data for: 5306-01-656-3767
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-656-3767

Item Name Code

15903

Assigment Date

06/28/2016 (10 years ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

right-hand thread direction, hexagon head style, 1.646 inches nominal thread length, 4.193 inches minimum and 4.223 inches maximum fastener length, 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: 1.646 inches nominal
Fastener Length: 4.193 inches minimum and 4.223 inches maximum
Head Style: hexagon
Head Height: 0.625 inches minimum and 0.640 inches maximum
Width Between Flats: 1.801 inches minimum and 1.815 inches maximum
Grip Diameter: 1.2475 inches minimum and 1.2490 inches maximum
End Item Identification: 1055-01-536-7106
Nominal Thread Diameter: 1.250 inches
Grip Length: 2.552 inches minimum and 2.572 inches maximum
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 202000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Chamfer Angle: 15.0 degrees nominal
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type ii,class 2 fed spec single treatment 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
NAS1970-41	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-656-3767?

The FSCG of the NSN 5306-01-656-3767 is 5306

Does the NSN 5306-01-656-3767 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-656-3767 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 5306-01-656-3767 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-656-3767 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 5306-01-656-3767 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Tue, Jun 28, 2016