3040-01-056-8655

Find complete technical information, availability, and procurement data for: 3040-01-056-8655
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-056-8655

Item Name Code

22914

Assigment Date

03/02/1978 (48 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.

splined (straight) first end style, 0.6340 inches nominal first end diameter, 4.425 inches nominal overall length, external threaded second end style, not identical end similarity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Style: splined (straight)
End Similarity: not identical
Second End Style: external threaded
Overall Length: 4.425 inches nominal
First End Diameter: 0.6340 inches nominal
First End Spline Length: 1.4100 inches nominal
First End Spline Minor Diameter: 0.5360 inches nominal
First End Spline Major Diameter: 0.6340 inches nominal
Second End Diameter: 0.5000 inches nominal
Second End External Thread Length: 0.3950 inches nominal
Step Quantity: 5
First End Spline Quantity: 12
Largest Step Diameter: 0.875 inches nominal
Surface Finish: 125.0 microinches
Special Features: on diameter from 0.750 to 0.600 are 18 splines with spline minor dia. of 0.488,spline length 1.100
Material: steel corrosion resisting

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
105D3903	Shouldered Shaft
3040PL0665927	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-056-8655?

The FSCG of the NSN 3040-01-056-8655 is 3040

Does the NSN 3040-01-056-8655 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-056-8655 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3040-01-056-8655 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-056-8655 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 3040-01-056-8655 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Mar 2, 1978