5305-00-411-0643

Find complete technical information, availability, and procurement data for: 5305-00-411-0643
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-411-0643

Item Name Code

06657

Assigment Date

08/27/1969 (56 years ago)

0.552 inches minimum and 0.572 inches maximum fastener length, double hexagon w/ hole head style, 0.470 inches minimum and 0.510 inches maximum thread length, right-hand thread direction, 3a thread class

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: 0.470 inches minimum and 0.510 inches maximum
Fastener Length: 0.552 inches minimum and 0.572 inches maximum
Head Style: double hexagon w/ hole
Head Height: 0.220 inches minimum and 0.240 inches maximum
Width Between Flats: 0.212 inches minimum and 0.220 inches maximum
Extended Washer Diameter: 0.302 inches minimum and 0.322 inches maximum
Extended Washer Thickness: 0.030 inches minimum and 0.040 inches maximum
Hole Diameter: 0.047 inches nominal
Nominal Thread Diameter: 0.164 inches
Hole Quantity: 4
Thread Quantity Per Inch: 36
Minimum Tensile Strength: 130000 pounds per square inch
Hardness Rating: 248.0 brinell standard minimum and 341.0 brinell standard maximum
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5731 assn std single material response
Screw Surface Treatment: silver
Screw Surface Treatment Document And Classification: ams 2410 assn std single treatment response
Head Hole Configuration Style: round
Precious Material: silver
Thread Series Designator: unjf

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
MS9573-07	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-411-0643?

The FSCG of the NSN 5305-00-411-0643 is 5305

Does the NSN 5305-00-411-0643 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-411-0643 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 5305-00-411-0643 contain precious materials?

Item contains silver.

Does NSN 5305-00-411-0643 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 5305-00-411-0643 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Aug 27, 1969