5305-01-684-0568

Find complete technical information, availability, and procurement data for: 5305-01-684-0568
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-684-0568

Item Name Code

06657

Assigment Date

10/18/2019 (6 years ago)

Two or more relays (as modified) having a common mounting or mounted on each other. If item contains electronic components see electronic component assembly. Excludes:amplifier-relay assembly; relay assembly group; and relay-switch.

right-hand thread direction, flat countersunk undercut head style, 3a thread class, 0.763 inches minimum and 0.793 inches maximum fastener length, 0.403 inches nominal thread 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: 0.403 inches nominal
Fastener Length: 0.763 inches minimum and 0.793 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.3988 inches nominal
Head Height: 0.063 inches nominal
Spline Major Diameter: 0.155 inches nominal
Internal Drive Style: torx
End Item Identification: a10 acft thun
Nominal Thread Diameter: 0.2500 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 95000 pounds per square inch
Countersink Angle: 99.00 degrees minimum and 101.00 degrees maximum
Part Name Assigned By Controlling Agency: screw, shear, 100 deg flush head, close tollerance, 95ksi
Screw Material: steel
Screw Surface Treatment: passivate and cadmium
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas5320 professional/industrial association standard

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
NAS5320E4P6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-684-0568?

The FSCG of the NSN 5305-01-684-0568 is 5305

Does the NSN 5305-01-684-0568 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-684-0568 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 5305-01-684-0568 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-684-0568 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 5305-01-684-0568 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Fri, Oct 18, 2019