5306-00-404-6355

Find complete technical information, availability, and procurement data for: 5306-00-404-6355
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-404-6355

Item Name Code

06666

Assigment Date

08/04/1969 (56 years ago)

2.250 inches nominal fastener length, 1.859 inches minimum and 1.875 inches maximum head diameter, 2a thread class, right-hand thread direction, 1.625 inches nominal thread 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: 2a
Thread Direction: right-hand
Thread Length: 1.625 inches nominal
Fastener Length: 2.250 inches nominal
Head Diameter: 1.859 inches minimum and 1.875 inches maximum
Head Height: 1.230 inches minimum and 1.250 inches maximum
First Diameter From Head: 1.069 inches minimum and 1.074 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.625 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 1.250 inches
Width Across Flats: 0.875 inches minimum and 0.880 inches maximum
Thread Quantity Per Inch: 8
Part Name Assigned By Controlling Agency: navy special project
Special Features: tapered threads
Material: steel overall
Material Document And Classification: astm a193,gr b16 assn std single material response overall
Surface Treatment: copper overall
Thread Series Designator: un

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
431B502PC26	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-404-6355?

The FSCG of the NSN 5306-00-404-6355 is 5306

Does NSN 5306-00-404-6355 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 5306-00-404-6355 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-404-6355 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 5306-00-404-6355 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Aug 4, 1969