5306-01-642-1920

Find complete technical information, availability, and procurement data for: 5306-01-642-1920
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-642-1920

Item Name Code

27851

Assigment Date

02/17/2015 (11 years ago)

An item of various configuration that is an integral member of the airframe structure. It is specifically designed for the purpose of maintaining, positioning, joining, and strengthening the aircraft structure. It may include holes for mounting purposes or to form an assembly.

flat countersunk head style, right-hand thread direction, 0.438 inches nominal thread length, 3a thread class, 0.7505 inches nominal fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.438 inches nominal
Fastener Length: 0.7505 inches nominal
Head Style: flat countersunk
Head Diameter: 0.429 inches minimum and 0.477 inches maximum
Grip Diameter: 0.3125 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.3125 inches
Grip Length: 0.3125 inches nominal
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Thread Series Designator: unf

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
NAS8702U5	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-642-1920?

The FSCG of the NSN 5306-01-642-1920 is 5306

Does the NSN 5306-01-642-1920 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-642-1920 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 5306-01-642-1920 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-642-1920 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 5306-01-642-1920 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Feb 17, 2015