611166

View detailed technical data, stock status, and sourcing information for: 611166
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-196-4551

Item Name Code

06675

Assigment Date

06/17/1970 (56 years ago)

3a thread class, 0.750 inches minimum and 0.770 inches maximum fastener length, right-hand thread direction, hexagon head style, 0.270 inches minimum and 0.310 inches maximum thread length

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: 0.270 inches minimum and 0.310 inches maximum
Fastener Length: 0.750 inches minimum and 0.770 inches maximum
Head Style: hexagon
Head Height: 0.146 inches minimum and 0.166 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
First Diameter From Head: 0.175 inches minimum and 0.185 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.460 inches minimum and 0.480 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 30.0 rockwell c minimum and 38.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 601 overall
Material Document And Classification: ams 6304 assn std single material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: ams 2416 assn std all treatment responses 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
611166	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-196-4551?

The FSCG of the NSN 5306-00-196-4551 is 5306

Does the NSN 5306-00-196-4551 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-196-4551 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 5306-00-196-4551 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-196-4551 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 5306-00-196-4551 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jun 17, 1970