5305-01-706-3503

Find complete technical information, availability, and procurement data for: 5305-01-706-3503
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-706-3503

Item Name Code

18257

Assigment Date

11/17/2022 (3 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

1.50 inches minimum thread length, hexagon head style, right-hand thread direction, 4.50 inches nominal fastener length, 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: 1.50 inches minimum
Fastener Length: 4.50 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.938 inches maximum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Part Name Assigned By Controlling Agency: screws, cap, hex (finished hex bolt)
Material: steel overall
Material Document And Classification: sae 429 - grade 5 national std/spec single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b633, type ii, sc 1 national std/spec single treatment response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2020 professional/industrial association standard

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
AES01C625D50WA2A81	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-706-3503?

The FSCG of the NSN 5305-01-706-3503 is 5305

Does the NSN 5305-01-706-3503 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-706-3503 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 5305-01-706-3503 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-706-3503 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 5305-01-706-3503 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Thu, Nov 17, 2022