3040-00-297-5326

Find complete technical information, availability, and procurement data for: 3040-00-297-5326
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-297-5326

Item Name Code

27781

Assigment Date

10/03/1973 (52 years ago)

2.000 inches nominal overall length, 1.000 inches nominal overall width, 0.2320 inches minimum and 0.2380 inches maximum counterbore diameter, 0.375 inches nominal thickness, 0.1900 inches nominal counterbore depth

Product Characteristics

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

Counterbore Diameter: 0.2320 inches minimum and 0.2380 inches maximum
Counterbore Depth: 0.1900 inches nominal
Overall Length: 2.000 inches nominal
Overall Width: 1.000 inches nominal
Thickness: 0.375 inches nominal
Bore Diameter: 0.8880 inches minimum and 0.8980 inches maximum
Plain Hole Diameter: 0.1710 inches minimum and 0.1760 inches maximum
Distance From Bore Centerline To End: 1.000 inches nominal
Clamp Securing Hole Style: threaded
Screw Thread Series Designator: unc
Nominal Thread Size: 0.164 inches
Material: aluminum alloy 6061
Material Document And Classification: qq-a-225/8, alloy 6061, t651 fed spec single material response
Surface Treatment: chromate
Style Designator: rectangular, single bolt secured

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
136C903G01	Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-297-5326?

The FSCG of the NSN 3040-00-297-5326 is 3040

Does the NSN 3040-00-297-5326 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 3040-00-297-5326 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 3040-00-297-5326 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-297-5326 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 3040-00-297-5326 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Oct 3, 1973