5305-00-206-8653

Find complete technical information, availability, and procurement data for: 5305-00-206-8653
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-206-8653

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

3a thread class, flat countersunk head style, 0.438 inches nominal fastener length, right-hand thread direction, 0.438 inches minimum 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: 0.438 inches minimum
Fastener Length: 0.438 inches nominal
Head Style: flat countersunk
Head Diameter: 0.268 inches minimum and 0.279 inches maximum
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 100.0 degrees maximum
Screw Material: steel uns s34723
Screw Material Document And Classification: ams 5642 assn std all material responses
Screw Surface Treatment: passivate
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
7S13-632-7A	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-206-8653?

The FSCG of the NSN 5305-00-206-8653 is 5305

Does the NSN 5305-00-206-8653 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-206-8653 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 5305-00-206-8653 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-206-8653 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 5305-00-206-8653 was assigned to the Federal Catalog?

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