5305-01-280-6687

Find complete technical information, availability, and procurement data for: 5305-01-280-6687
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-280-6687

Item Name Code

01852

Assigment Date

06/13/1988 (38 years ago)

An externally threaded device whose threaded portion is of one nominal diameter, without a head, but with the unthreaded end either bent more than 225 degrees (3.925 radians) or cast, forged, or punched to resemble an eye. See also bolt, hook. Excludes:connector, rod end.

flat chamfer head style, 0.130 inches nominal thread length, 2a thread class, 0.688 inches minimum and 0.692 inches maximum fastener length, 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: 2a
Thread Direction: right-hand
Thread Length: 0.130 inches nominal
Fastener Length: 0.688 inches minimum and 0.692 inches maximum
Head Style: flat chamfer
Head Diameter: 0.218 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
First Diameter From Head: 0.125 inches minimum and 0.130 inches maximum
Second Diameter From Head: 0.095 inches minimum and 0.097 inches maximum
Third Diameter From Head: 0.125 inches minimum and 0.130 inches maximum
Fourth Diameter From Head: 0.095 inches minimum and 0.100 inches maximum
Fifth Diameter From Head: 0.158 inches minimum and 0.164 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.243 inches minimum and 0.252 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.261 inches minimum and 0.272 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 0.293 inches minimum and 0.302 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter: 0.458 inches minimum and 0.462 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Fifth Diameter: 0.518 inches minimum and 0.522 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.141 inches minimum and 0.143 inches maximum
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 160000 pounds per square inch
Externally Relieved Body Diameter Quantity: 5
Distance From Largest Bearing Surface Of Head To End Of Sixth Diameter: 0.558 inches minimum and 0.562 inches maximum
Sixth Diameter From Head: 0.070 inches minimum and 0.075 inches maximum
Part Name Assigned By Controlling Agency: navy special project
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec 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
3680498	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-280-6687?

The FSCG of the NSN 5305-01-280-6687 is 5305

Does the NSN 5305-01-280-6687 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-280-6687 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 5305-01-280-6687 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-280-6687 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 5305-01-280-6687 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Jun 13, 1988