3040-00-820-6276

Find complete technical information, availability, and procurement data for: 3040-00-820-6276
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-820-6276

Item Name Code

13743

Assigment Date

01/01/1962 (64 years ago)

A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.

0.312 inches nominal internal keyway width, 0.812 inches nominal thickness, 45.0 chamfer angle in deg, 4.875 inches nominal outside diameter, 2.1890 inches nominal bore diameter

Product Characteristics

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

Chamfer Angle In Deg: 45.0
Outside Diameter: 4.875 inches nominal
Internal Keyway Width: 0.312 inches nominal
Thickness: 0.812 inches nominal
Bore Diameter: 2.1890 inches nominal
Largest Diameter Length: 0.375 inches nominal
Keyway Quantity: 1
Distance From Center Of Bore To Bottom Of Keyway: 1.260 inches nominal
Material: steel
Material Document And Classification: mil-s-890, class b mil spec single material response
Surface Treatment: passivate
Style Designator: round w/single chamfer

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
4-3-4-4309-1	Shaft Collar
464309PC1	Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-820-6276?

The FSCG of the NSN 3040-00-820-6276 is 3040

Does NSN 3040-00-820-6276 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 3040-00-820-6276 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-820-6276 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 3040-00-820-6276 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962