5305-00-639-7871

Find complete technical information, availability, and procurement data for: 5305-00-639-7871
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-639-7871

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

0.562 inches nominal fastener length, 0.562 inches maximum thread length, right-hand thread direction, 3a thread class, headless (setscrew) head style

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: 0.562 inches maximum
Fastener Length: 0.562 inches nominal
Head Style: headless (setscrew)
Point Style: cone
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 18
Part Name Assigned By Controlling Agency: navy special project
Material: nickel alloy 400 or nickel alloy r-405 overall
Material Document And Classification: qq-n-281 fed spec all material responses overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 2 style
Departure From Cited Designator: as modified by fastener length and material

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
830535	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-639-7871?

The FSCG of the NSN 5305-00-639-7871 is 5305

Does the NSN 5305-00-639-7871 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-00-639-7871 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 5305-00-639-7871 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-639-7871 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 5305-00-639-7871 was assigned to the Federal Catalog?

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