6876743

View detailed technical data, stock status, and sourcing information for: 6876743
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-172-6806

Item Name Code

22846

Assigment Date

11/20/1971 (54 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

3a thread class, 1.250 inches nominal head diameter, flat chamfer head style, 3.026 inches minimum and 3.036 inches maximum fastener length, 0.565 inches minimum and 0.572 inches maximum 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 Length: 0.565 inches minimum and 0.572 inches maximum
Fastener Length: 3.026 inches minimum and 3.036 inches maximum
Head Style: flat chamfer
Head Diameter: 1.250 inches nominal
Head Height: 0.090 inches minimum and 0.100 inches maximum
Shoulder Length: 2.461 inches minimum and 2.464 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.376 inches minimum and 0.379 inches maximum
Thread Quantity Per Inch: 20
Shoulder Shape: round first shoulder
Special Features: portion of shoulder reduced 0.620 in. dia by 1.060 in. w
Thread Series Designator: unf

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
6823456	Shoulder Screw
6876743	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-172-6806?

The FSCG of the NSN 5305-00-172-6806 is 5305

Does NSN 5305-00-172-6806 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 5305-00-172-6806 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-172-6806 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 5305-00-172-6806 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Nov 20, 1971