3040-00-346-2303

Find complete technical information, availability, and procurement data for: 3040-00-346-2303
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-346-2303

Item Name Code

13743

Assigment Date

01/20/1974 (52 years ago)

2 securing hole quantity, 180.0 angle between centerlines of securing holes in deg, 0.5000 inches minimum and 0.5050 inches maximum bore diameter, 0.750 inches nominal outside diameter, 0.188 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: 0.750 inches nominal
Thickness: 0.188 inches nominal
Bore Diameter: 0.5000 inches minimum and 0.5050 inches maximum
Securing Hole Quantity: 2
Angle Between Centerlines Of Securing Holes In Deg: 180.0
Securing Hole Type And Location: unthreaded all holes
Hole Diameter And Location: 0.0960 inches minimum all holes and 0.1010 inches maximum all holes
Surface Finish And Location: unable to decode and unable to decode and unable to decode
Material: steel comp 4130
Material Document And Classification: mil-s-6758 mil spec single material response
Surface Treatment: cadmium
Style Designator: plain round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3040-00-435-0892	No Name Available	09/01/1991

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
458098-1	Shaft Collar
64A81B75-1	Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-346-2303?

The FSCG of the NSN 3040-00-346-2303 is 3040

Does NSN 3040-00-346-2303 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 3040-00-346-2303 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-346-2303 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 3040-00-346-2303 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Jan 20, 1974