5305-00-558-7589

Find complete technical information, availability, and procurement data for: 5305-00-558-7589
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-558-7589

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

0.410 inches minimum and 0.420 inches maximum fastener length, 0.410 inches minimum and 0.420 inches maximum thread length, right-hand thread direction, flat chamfer head style, 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: 0.410 inches minimum and 0.420 inches maximum
Fastener Length: 0.410 inches minimum and 0.420 inches maximum
Head Style: flat chamfer
Head Diameter: 0.367 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Hole Diameter: 0.062 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.187 inches minimum and 0.189 inches maximum
Hole Quantity: 2
Hole Type: drilled
Thread Quantity Per Inch: 28
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Minimum Yield Strength: 140000 pounds per square inch
Hole Configuration Style: round longitudinal hole
Material: steel overall
Surface Treatment: phosphate overall
Thread Series Designator: unf

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
8410634	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-558-7589?

The FSCG of the NSN 5305-00-558-7589 is 5305

Does the NSN 5305-00-558-7589 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-558-7589 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 5305-00-558-7589 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-558-7589 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 5305-00-558-7589 was assigned to the Federal Catalog?

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