5306-00-579-0660

Find complete technical information, availability, and procurement data for: 5306-00-579-0660
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-579-0660

Item Name Code

06666

Assigment Date

01/01/1960 (66 years ago)

bevel-conical head style, 0.7975 inches minimum and 0.8275 inches maximum thread length, 2.610 inches minimum and 2.640 inches maximum fastener length, right-hand thread direction, 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: 0.7975 inches minimum and 0.8275 inches maximum
Fastener Length: 2.610 inches minimum and 2.640 inches maximum
Head Style: bevel-conical
Head Diameter: 0.640 inches minimum and 0.650 inches maximum
Head Height: 0.407 inches nominal
Hole Diameter: 0.055 inches nominal
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.438 inches
Width Across Flats: 0.3755 inches minimum and 0.3785 inches maximum
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Hole Configuration Style: round
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.328 inches nominal first hole
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas147 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-613-5560	No Name Available	01/01/1963

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
NAS147ADH42	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-579-0660?

The FSCG of the NSN 5306-00-579-0660 is 5306

Does the NSN 5306-00-579-0660 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-579-0660 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 5306-00-579-0660 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-579-0660 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 5306-00-579-0660 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960