3040-00-739-2861

Find complete technical information, availability, and procurement data for: 3040-00-739-2861
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-739-2861

Item Name Code

27781

Assigment Date

01/01/1963 (63 years ago)

0.5200 inches nominal plain hole diameter, 2.8750 inches nominal bore diameter, 7.550 inches nominal overall width, 1.562 inches nominal thickness, 7.562 inches nominal overall length

Product Characteristics

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

Overall Length: 7.562 inches nominal
Overall Width: 7.550 inches nominal
Thickness: 1.562 inches nominal
Bore Diameter: 2.8750 inches nominal
Plain Hole Diameter: 0.5200 inches nominal
Distance From Bore Centerline To End: 3.233 inches nominal
Clamp Securing Hole Style: unthreaded
Material: copper alloy
Style Designator: round sectional w/two extended clamping devices

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-149-7524	No Name Available	02/24/1967

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
1M1618	Hub Clamp
3B0696	Hub Clamp
3B696	Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-739-2861?

The FSCG of the NSN 3040-00-739-2861 is 3040

Does NSN 3040-00-739-2861 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 3040-00-739-2861 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-739-2861 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 3040-00-739-2861 was assigned to the Federal Catalog?

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