5306-01-642-5668

Find complete technical information, availability, and procurement data for: 5306-01-642-5668
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-642-5668

Item Name Code

15903

Assigment Date

03/02/2015 (11 years ago)

0.438 inches nominal thread length, 3a thread class, hexagon head style, 3.423 inches minimum and 3.453 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: 0.438 inches nominal
Fastener Length: 3.423 inches minimum and 3.453 inches maximum
Head Style: hexagon
Head Height: 0.156 inches minimum and 0.171 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Nominal Thread Diameter: 0.3125 inches
Grip Length: 2.99 inches minimum and 3.01 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Part Name Assigned By Controlling Agency: bolt,tension,hex head,close tolerance,a286 cres,short thread,reduced major thread dia.,self-locking and nonlocking,160 ksi ftu
Color: green threads
Material: iron alloy 660 overall
Material Document And Classification: ams5731,5732,5737 or 5853 national std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams-qq-p-416,type ii,class 2 national std single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas6303 thru 6320 professional/industrial association standard

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
NAS6305-48	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-642-5668?

The FSCG of the NSN 5306-01-642-5668 is 5306

Does the NSN 5306-01-642-5668 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-642-5668 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 5306-01-642-5668 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-642-5668 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 5306-01-642-5668 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Mar 2, 2015