5305-00-206-8639

Find complete technical information, availability, and procurement data for: 5305-00-206-8639
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-206-8639

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

1.000 inches minimum thread length, 3a thread class, right-hand thread direction, flat chamfer head style, 1.000 inches nominal fastener 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: 1.000 inches minimum
Fastener Length: 1.000 inches nominal
Head Style: flat chamfer
Head Diameter: 0.218 inches nominal
Head Height: 0.062 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Features Provided: casehardened
Thread Quantity Per Inch: 40
Screw Material: steel
Screw Surface Treatment: nickel
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-141-4302	No Name Available	01/01/1960
5305-00-286-3842	No Name Available	11/07/1969
5815-00-325-1713	No Name Available	01/01/1961
5815-00-370-0924	No Name Available	01/01/1963

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
151661	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-206-8639?

The FSCG of the NSN 5305-00-206-8639 is 5305

Does the NSN 5305-00-206-8639 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-206-8639 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 5305-00-206-8639 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-206-8639 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 5305-00-206-8639 was assigned to the Federal Catalog?

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