5306-01-221-8693

Find complete technical information, availability, and procurement data for: 5306-01-221-8693
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-221-8693

Item Name Code

15903

Assigment Date

12/04/1985 (40 years ago)

3a thread class, 0.768 inches minimum and 0.810 inches maximum thread length, right-hand thread direction, 2.153 inches minimum and 2.185 inches maximum fastener length, double hexagon w/hole head style

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: 0.768 inches minimum and 0.810 inches maximum
Fastener Length: 2.153 inches minimum and 2.185 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.425 inches minimum and 0.445 inches maximum
Width Between Flats: 0.5000 inches nominal
Extended Washer Diameter: 0.740 inches minimum and 0.750 inches maximum
Extended Washer Thickness: 0.089 inches minimum and 0.100 inches maximum
Grip Diameter: 0.4360 inches minimum and 0.4370 inches maximum
Nominal Thread Diameter: 0.438 inches
Grip Length: 1.375 inches minimum and 1.385 inches maximum
Features Provided: casehardened
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 180000 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 grip
Material: steel comp 4340 overall
Material Document And Classification: mil-s-8844 cl 1 mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: ams 2401-3 assn std 1st treatment response and qq-p-416,ty 2 fed spec 2nd treatment response overall
Thread Series Designator: unjf

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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:

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SS5211-7-22	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-221-8693?

The FSCG of the NSN 5306-01-221-8693 is 5306

Does the NSN 5306-01-221-8693 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-221-8693 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 5306-01-221-8693 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-221-8693 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 5306-01-221-8693 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Dec 4, 1985