5305-00-639-2807

Find complete technical information, availability, and procurement data for: 5305-00-639-2807
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-639-2807

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

3a thread class, 0.625 inches minimum thread length, right-hand thread direction, fillister head style, 0.625 inches minimum 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: 0.625 inches minimum
Fastener Length: 0.625 inches minimum
Head Style: fillister
Head Diameter: 0.292 inches minimum and 0.313 inches maximum
Head Height: 0.123 inches minimum and 0.130 inches maximum
Hole Diameter: 0.047 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Hole Quantity: 1
Thread Quantity Per Inch: 32
Screw Material: steel
Screw Material Document And Classification: 9-694 mfr ref 1st material response or 9-1951 fscm 77820 mfr ref 2nd material response
Screw Surface Treatment: passivate
Head Hole Configuration Style: round
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-619-6240	No Name Available	12/30/1968
5305-00-928-3885	No Name Available	09/24/1996

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
10-91675-64	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-639-2807?

The FSCG of the NSN 5305-00-639-2807 is 5305

Does the NSN 5305-00-639-2807 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-639-2807 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 5305-00-639-2807 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-639-2807 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 5305-00-639-2807 was assigned to the Federal Catalog?

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