5305-01-643-6635

Find complete technical information, availability, and procurement data for: 5305-01-643-6635
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-643-6635

Item Name Code

16282

Assigment Date

04/08/2015 (11 years ago)

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.

right-hand thread direction, 3a thread class, flat fillister head style, 0.250 inches nominal fastener length, 0.250 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: 3a
Thread Direction: right-hand
Thread Length: 0.250 inches nominal
Fastener Length: 0.250 inches nominal
Head Style: flat fillister
Head Diameter: 0.183 inches nominal
Head Height: 0.112 inches nominal
Internal Drive Style: hexagon
End Item Identification: f-15sa
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.093 inches nominal
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 70000 pounds per square inch
Hardness Rating: 70.0 rockwell b minimum overall
Part Name Assigned By Controlling Agency: 18-8 s/s socket cap screw
Material: steel property class 18.8 overall
Thread Series Designator: unc

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
21-0118	Socket Head Cap Screw
92196A106	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-643-6635?

The FSCG of the NSN 5305-01-643-6635 is 5305

Does the NSN 5305-01-643-6635 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-643-6635 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 5305-01-643-6635 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-643-6635 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 5305-01-643-6635 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, Apr 8, 2015