5306-00-121-2888

Find complete technical information, availability, and procurement data for: 5306-00-121-2888
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-121-2888

Item Name Code

06659

Assigment Date

10/23/1968 (57 years ago)

A bolt, machine on which has been assembled one or more nonremovable washers. See also screw, assembled washer.

1.126 inches minimum and 1.188 inches maximum fastener length, hexagon head style, 0.172 inches minimum and 0.190 inches maximum head height, 1.026 inches minimum thread length, 2a 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: 2a
Thread Length: 1.026 inches minimum
Fastener Length: 1.126 inches minimum and 1.188 inches maximum
Head Style: hexagon
Head Height: 0.172 inches minimum and 0.190 inches maximum
Width Between Flats: 0.367 inches minimum and 0.375 inches maximum
Washer Quantity: 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Primary Washer Outside Diameter: 0.480 inches minimum and 0.520 inches maximum
Primary Washer Material Thickness: 0.025 inches nominal
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
309924	Assembled Washer Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-121-2888?

The FSCG of the NSN 5306-00-121-2888 is 5306

Does NSN 5306-00-121-2888 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 5306-00-121-2888 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-121-2888 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 5306-00-121-2888 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Oct 23, 1968