3040-00-517-2781

Find complete technical information, availability, and procurement data for: 3040-00-517-2781
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-517-2781

Item Name Code

13743

Assigment Date

01/01/1963 (63 years ago)

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

1 securing hole quantity, 0.680 inches nominal outside diameter, 0.3750 inches minimum and 0.3760 inches maximum bore diameter, unthreaded single hole securing hole type and location, 0.500 inches nominal thickness

Product Characteristics

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

Outside Diameter: 0.680 inches nominal
Thickness: 0.500 inches nominal
Bore Diameter: 0.3750 inches minimum and 0.3760 inches maximum
Securing Hole Quantity: 1
Securing Hole Type And Location: unthreaded single hole
Criticality Code Justification: abxv
Hole Diameter And Location: 0.0620 inches nominal single hole
Surface Finish And Location: unable to decode and unable to decode and unable to decode
Material: steel comp 1045 or steel comp 1137
Material Document And Classification: fed std 66 fed std 1st material response or aisi 1045 assn std single material response or sae 1045 assn std single material response and fed std 66 fed std 2nd material response or aisi 1045 assn std single material response or sae 1045 assn std single material response and fed std 66 fed std 3rd material response or aisi 1137 assn std single material response or sae 1137 assn std single material response
Surface Treatment: oxide
Style Designator: plain round

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
5172781	Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-517-2781?

The FSCG of the NSN 3040-00-517-2781 is 3040

Does NSN 3040-00-517-2781 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 3040-00-517-2781 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-517-2781 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 3040-00-517-2781 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963