5306-00-238-5661

Find complete technical information, availability, and procurement data for: 5306-00-238-5661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-238-5661

Item Name Code

06659

Assigment Date

11/13/1970 (55 years ago)

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

0.840 inches minimum thread length, 2a thread class, 0.208 inches minimum and 0.230 inches maximum head height, 1.000 inches nominal fastener length, hexagon 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: 2a
Thread Length: 0.840 inches minimum
Fastener Length: 1.000 inches nominal
Head Style: hexagon
Head Height: 0.208 inches minimum and 0.230 inches maximum
Width Between Flats: 0.491 inches minimum and 0.500 inches maximum
Washer Quantity: 2
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Primary Washer Outside Diameter: 0.540 inches minimum and 0.556 inches maximum
Primary Washer Material Thickness: 0.078 inches nominal
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response overall
Thread Series Designator: unc

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
11664243	Assembled Washer Bolt
ER91153	Assembled Washer Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-238-5661?

The FSCG of the NSN 5306-00-238-5661 is 5306

Does NSN 5306-00-238-5661 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 5306-00-238-5661 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-238-5661 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 5306-00-238-5661 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Nov 13, 1970