NAS501-5-20A

View detailed technical data, stock status, and sourcing information for: NAS501-5-20A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-826-8081

Item Name Code

01847

Assigment Date

01/01/1962 (64 years ago)

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

2.094 inches nominal fastener length, right-hand thread direction, 0.532 inches minimum thread length, hexagon head style, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.532 inches minimum
Fastener Length: 2.094 inches nominal
Head Style: hexagon
Head Height: 0.188 inches nominal
Width Between Flats: 0.500 inches nominal
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.562 inches nominal
Features Provided: finished head
Thread Quantity Per Inch: 24
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unf
Nondefinitive Spec/Std Data: a type and b class

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
NAS501-5-20A	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-826-8081?

The FSCG of the NSN 5306-00-826-8081 is 5306

Does the NSN 5306-00-826-8081 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-826-8081 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 5306-00-826-8081 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-826-8081 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 5306-00-826-8081 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962