3040-00-640-3744

Find complete technical information, availability, and procurement data for: 3040-00-640-3744
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-640-3744

Item Name Code

11405

Assigment Date

01/01/1963 (63 years ago)

An item designed to be attached to a segment or a complete lining. It is usually designed to be fastened to a shoe,disk,band,cone,or the like, but may be installed without fastening. It provides a friction surface for transmitting,retarding,or stopping motion. Exclude: lining material,friction.

molded fabrication method, 3.625 inches minimum and 3.640 inches maximum minor diameter, 0.375 inches nominal thickness, 7.235 inches minimum and 7.250 inches maximum major diameter, grumman aerospace a-10 aircraft end item identification

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
Major Diameter: 7.235 inches minimum and 7.250 inches maximum
Thickness: 0.375 inches nominal
End Item Identification: grumman aerospace a-10 aircraft
Minor Diameter: 3.625 inches minimum and 3.640 inches maximum
Lining Style: external tooth clutch disk
Teeth Quantity: 30
Application Type: dry
Features Provided: rigid friction lining
Surface Condition And Location: both sides ground
Supplementary Features: this item has been reviewed for asbestos material. the current approved sources 61208 have indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984
Fsc Application Data: clutche,friction,multiapplication

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3010-00-362-2950	No Name Available	01/01/1963
2520-01-178-3318	No Name Available	11/01/1986

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
263707R91	Friction Lining
4-22-28	Friction Lining
6B4049	Friction Lining
70212	Friction Lining
A3507E	Friction Lining
A3507S	Friction Lining
E280130	Friction Lining
NP5024006	Friction Lining

FAQs

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

What is the FSCG of the NSN 3040-00-640-3744?

The FSCG of the NSN 3040-00-640-3744 is 3040

Does the NSN 3040-00-640-3744 have a Schedule B code assigned?

Yes, the Schedule B code is 8431100090

Does NSN 3040-00-640-3744 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 3040-00-640-3744 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-640-3744 contain hazardous materials?

Indicates information is in the hazardous materials information resource system (hmirs).

When the NSN 3040-00-640-3744 was assigned to the Federal Catalog?

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