3040-00-675-6683

Find complete technical information, availability, and procurement data for: 3040-00-675-6683
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-675-6683

Item Name Code

27781

Assigment Date

01/01/1963 (63 years ago)

0.500 inches nominal outside diameter, 0.1880 inches nominal bore diameter, 0.0780 inches nominal plain hole diameter, threaded clamp securing hole style, 0.140 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: 0.500 inches nominal
Thickness: 0.140 inches nominal
Bore Diameter: 0.1880 inches nominal
Plain Hole Diameter: 0.0780 inches nominal
Clamp Securing Hole Style: threaded
Screw Thread Series Designator: unc
Nominal Thread Size: 0.086 inches
Material: steel comp 302
Material Document And Classification: mil-s-7720, comp 302 mil spec single material response
Surface Treatment: passivate
Style Designator: round, single bolt secured

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3040-00-193-2371	No Name Available	12/04/2013

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
131475-04	Hub Clamp
464607-4	Hub Clamp
73000605001	Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-675-6683?

The FSCG of the NSN 3040-00-675-6683 is 3040

Does NSN 3040-00-675-6683 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 3040-00-675-6683 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-675-6683 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 3040-00-675-6683 was assigned to the Federal Catalog?

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