5305-01-399-0166

Find complete technical information, availability, and procurement data for: 5305-01-399-0166
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-399-0166

Item Name Code

16282

Assigment Date

11/15/1994 (31 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

2.420 inches minimum and 2.500 inches maximum fastener length, 3a thread class, 2.300 inches minimum and 2.500 inches maximum thread length, flat countersunk head style, right-hand thread direction

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: 2.300 inches minimum and 2.500 inches maximum
Fastener Length: 2.420 inches minimum and 2.500 inches maximum
Head Style: flat countersunk
Head Diameter: 1.355 inches minimum and 1.438 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.750 inches
Width Across Flats: 0.500 inches nominal
Thread Quantity Per Inch: 10
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 37.0 rockwell c minimum and 45.0 rockwell c maximum overall
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Material: steel overall
Material Document And Classification: astm a574 assn std single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b633, type 2, class fe/zn 5 assn std single treatment response 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
MS24667-98	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-399-0166?

The FSCG of the NSN 5305-01-399-0166 is 5305

Does the NSN 5305-01-399-0166 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-399-0166 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 5305-01-399-0166 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-399-0166 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 5305-01-399-0166 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Nov 15, 1994