5306-00-816-2081

Find complete technical information, availability, and procurement data for: 5306-00-816-2081
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-816-2081

Item Name Code

15903

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, double hexagon extended washer head style, 0.716 inches minimum and 0.766 inches maximum thread length, 3a thread class, 2.038 inches minimum and 2.068 inches maximum fastener 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: 0.716 inches minimum and 0.766 inches maximum
Fastener Length: 2.038 inches minimum and 2.068 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.494 inches minimum and 0.514 inches maximum
Width Between Flats: 0.556 inches minimum and 0.565 inches maximum
Extended Washer Diameter: 0.818 inches minimum and 0.828 inches maximum
Extended Washer Thickness: 0.113 inches minimum and 0.133 inches maximum
Hole Diameter: 0.055 inches nominal
Grip Diameter: 0.4985 inches minimum and 0.4995 inches maximum
Nominal Thread Diameter: 0.500 inches
Grip Length: 1.302 inches minimum and 1.322 inches maximum
Hole Quantity: 4
Hole Type: drilled
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
Hole Configuration Style: double hexagon flats
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4340 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 assn std single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas628 professional/industrial association standard

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
NAS628-21	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-816-2081?

The FSCG of the NSN 5306-00-816-2081 is 5306

Does the NSN 5306-00-816-2081 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-816-2081 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 5306-00-816-2081 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-816-2081 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 5306-00-816-2081 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962