5306-00-638-2221

Find complete technical information, availability, and procurement data for: 5306-00-638-2221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-638-2221

Item Name Code

01853

Assigment Date

01/01/1963 (63 years ago)

0.190 inches minimum and 0.192 inches maximum eye inside diameter, 0.391 inches minimum and 0.437 inches maximum thread length, 3a thread class, 0.062 inches nominal shoulder thickness, 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: 0.391 inches minimum and 0.437 inches maximum
Eye Inside Diameter: 0.190 inches minimum and 0.192 inches maximum
Shoulder Thickness: 0.062 inches nominal
Shank Length: 1.016 inches minimum and 1.062 inches maximum
Eye Stock Thickness: 0.089 inches minimum and 0.099 inches maximum
Shoulder Diameter: 0.437 inches nominal
Shank Unthreaded Hole Diameter: 0.060 inches minimum and 0.080 inches maximum first hole
Overall Length: 1.686 inches nominal
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Distance From Threaded End To Shank Hole Center: 0.875 inches minimum and 0.906 inches maximum first hole
Eye Outside Width: 0.437 inches nominal
Material: steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6050 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6758 mil spec 5th material response or ams 6300 assn std 6th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Style Designator: round, closed w/shoulder
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
AN42B10	Eye Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-638-2221?

The FSCG of the NSN 5306-00-638-2221 is 5306

Does the NSN 5306-00-638-2221 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-638-2221 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 5306-00-638-2221 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-638-2221 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 5306-00-638-2221 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963