5306-01-252-0590

Find complete technical information, availability, and procurement data for: 5306-01-252-0590
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-252-0590

Item Name Code

01847

Assigment Date

03/29/1987 (39 years ago)

right-hand thread direction, 3.422 inches minimum and 3.469 inches maximum fastener length, dished hexagon head style, 1.656 inches minimum and 1.735 inches maximum thread 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: 1.656 inches minimum and 1.735 inches maximum
Fastener Length: 3.422 inches minimum and 3.469 inches maximum
Head Style: dished hexagon
Head Height: 0.640 inches minimum and 0.672 inches maximum
Width Between Flats: 1.802 inches minimum and 1.815 inches maximum
Nominal Thread Diameter: 1.250 inches
Grip Length: 1.734 inches minimum and 1.766 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
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
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2 cl 3 fed spec single treatment response overall
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
AN20-32A	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-252-0590?

The FSCG of the NSN 5306-01-252-0590 is 5306

Does the NSN 5306-01-252-0590 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-252-0590 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 5306-01-252-0590 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-252-0590 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 5306-01-252-0590 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Mar 29, 1987