3040-00-621-5503

Find complete technical information, availability, and procurement data for: 3040-00-621-5503
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-621-5503

Item Name Code

11405

Assigment Date

01/01/1963 (63 years ago)

staggered hole arrangement style, molded fabrication method, 0.312 inches nominal mounting hole diameter, 0.143 inches nominal thickness, 0.875 inches nominal width

Product Characteristics

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

Fabrication Method: molded
Width: 0.875 inches nominal
Thickness: 0.143 inches nominal
Hole Arrangement Style: staggered
Mounting Hole Diameter: 0.312 inches nominal
Lining Style: bulk lining
Application Type: dry
Mounting Hole Circle Diameter: 3.622 inches minimum and 3.628 inches maximum
Features Provided: flexible friction lining
Surface Condition And Location: both sides grooved
Circular Pattern Hole Type And Quantity: 20 countersunk inner securing circle
Circular Pattern Hole Type And Quantity: 20 countersunk outer securing circle
Attachment Method: riveted

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
1142E	Friction Lining
1266028	Friction Lining

FAQs

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

What is the FSCG of the NSN 3040-00-621-5503?

The FSCG of the NSN 3040-00-621-5503 is 3040

Does the NSN 3040-00-621-5503 have a Schedule B code assigned?

Yes, the Schedule B code is 8431100090

Does NSN 3040-00-621-5503 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 3040-00-621-5503 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-621-5503 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 3040-00-621-5503 was assigned to the Federal Catalog?

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