5305-01-566-6400

Find complete technical information, availability, and procurement data for: 5305-01-566-6400
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-566-6400

Item Name Code

16282

Assigment Date

09/05/2008 (17 years ago)

right-hand thread direction, flat countersunk undercut head style, 1.500 inches minimum and 2.375 inches maximum thread length, 3a thread class, 4.500 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: 1.500 inches minimum and 2.375 inches maximum
Fastener Length: 4.500 inches nominal
Head Style: flat countersunk undercut
Head Diameter: 0.938 inches nominal
Head Height: 0.251 inches nominal
Internal Drive Style: hexagon
End Item Identification: 2355-01-529-2246;casualty evac kit cat ii mrap
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.313 inches nominal
Thread Quantity Per Inch: 13
Minimum Tensile Strength: 144000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum overall
Countersink Angle: 82.0 degrees nominal
Part Name Assigned By Controlling Agency: shs 1/2-13 x 4 1/2
Color: black overall
Material: steel overall
Surface Treatment: oxide overall
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
91253A730	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-566-6400?

The FSCG of the NSN 5305-01-566-6400 is 5305

Does the NSN 5305-01-566-6400 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-566-6400 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 5305-01-566-6400 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-566-6400 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 5305-01-566-6400 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Fri, Sep 5, 2008