6HA681

View detailed technical data, stock status, and sourcing information for: 6HA681
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-506-7608

Item Name Code

16282

Assigment Date

04/09/2003 (23 years ago)

An electronic relay that manages simple automation systems. It may be used for the monitoring of current, voltage, power, and the like, in electrical circuits or networks to signal exceedances values and prevent the shutdown of electrical installations. It may be directly programmed using front panel and push button or operate by remote control by addition of communication or connection interface. It may be easily upgraded for enhanced performance by adding various extensions for communication networks or for increasing the number or inputs/outputs.

right-hand thread direction, flat chamfer head style, 4.500 inches nominal fastener length, 2a thread class, 1.250 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: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches nominal
Fastener Length: 4.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Internal Drive Style: hexagon
End Item Identification: 2320-01-318-9902
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 20
Material: steel overall
Material Document And Classification: sae grade 8 assn std single material response overall
Surface Treatment: oxide or cadmium overall
Surface Treatment Document And Classification: mil-c-13924c&jbcqq-p-416e mil spec 1st 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
6HA681	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-506-7608?

The FSCG of the NSN 5305-01-506-7608 is 5305

Does the NSN 5305-01-506-7608 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-506-7608 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 5305-01-506-7608 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-506-7608 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 5305-01-506-7608 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Wed, Apr 9, 2003