5306-00-335-4376

Find complete technical information, availability, and procurement data for: 5306-00-335-4376
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-335-4376

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

2a thread class, 0.295 inches minimum and 0.320 inches maximum fastener length, 0.181 inches minimum and 0.186 inches maximum thread length, hexagon extended washer head style, right-hand thread direction

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 Direction: right-hand
Thread Length: 0.181 inches minimum and 0.186 inches maximum
Fastener Length: 0.295 inches minimum and 0.320 inches maximum
Head Style: hexagon extended washer
Head Height: 0.155 inches minimum and 0.188 inches maximum
Width Between Flats: 0.365 inches minimum and 0.382 inches maximum
Extended Washer Diameter: 0.500 inches nominal
Extended Washer Thickness: 0.038 inches minimum and 0.048 inches maximum
First Diameter From Head: 0.180 inches minimum and 0.185 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.094 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 1
Special Features: 0.180 in. min. 0.185 in. max dia by 0.020 in. min,0.040 in. max lg point at thd end
Material: steel comp 1008 overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: +44e,fscm 19207 mil spec 1st treatment response and +10c,fscm 19207 mil spec 2nd treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-207-9572	No Name Available	04/03/1969
5306-00-637-8696	No Name Available	07/20/1967

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
1917084	Externally Relieved Body Bolt
8360070	Externally Relieved Body Bolt
868355	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-335-4376?

The FSCG of the NSN 5306-00-335-4376 is 5306

Does the NSN 5306-00-335-4376 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-335-4376 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 5306-00-335-4376 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-335-4376 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 5306-00-335-4376 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963