581R399H01

View detailed technical data, stock status, and sourcing information for: 581R399H01
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-212-0990

Item Name Code

06666

Assigment Date

05/09/1973 (53 years ago)

3a thread class, 0.654 inches minimum and 0.741 inches maximum thread length, right-hand thread direction, 1.484 inches minimum and 1.531 inches maximum fastener length, 0.303 inches minimum and 0.312 inches maximum head diameter

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: 0.654 inches minimum and 0.741 inches maximum
Fastener Length: 1.484 inches minimum and 1.531 inches maximum
Head Diameter: 0.303 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
Hole Diameter: 0.047 inches nominal
First Diameter From Head: 0.145 inches minimum and 0.147 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.790 inches minimum and 0.830 inches maximum
Internal Drive Style: hexagon
End Item Identification: an/aar-47
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches minimum and 0.159 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 35.0 rockwell c minimum overall
Hole Configuration Style: round
Material: steel corrosion resisting overall
Material Document And Classification: ams 5734 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
581R399H01	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-212-0990?

The FSCG of the NSN 5306-00-212-0990 is 5306

Does the NSN 5306-00-212-0990 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-212-0990 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 5306-00-212-0990 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-212-0990 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 5306-00-212-0990 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, May 9, 1973