3040-00-675-6714

Find complete technical information, availability, and procurement data for: 3040-00-675-6714
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-675-6714

Item Name Code

27781

Assigment Date

01/01/1963 (63 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

0.312 inches nominal outside diameter, threaded clamp securing hole style, 0.125 inches nominal thickness, 0.0760 inches minimum and 0.0800 inches maximum plain hole diameter, 0.1560 inches minimum and 0.1610 inches maximum bore diameter

Product Characteristics

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

Outside Diameter: 0.312 inches nominal
Thickness: 0.125 inches nominal
Bore Diameter: 0.1560 inches minimum and 0.1610 inches maximum
Plain Hole Diameter: 0.0760 inches minimum and 0.0800 inches maximum
Clamp Securing Hole Style: threaded
Screw Thread Series Designator: unf
Nominal Thread Size: 0.073 inches
Material: steel comp 303
Material Document And Classification: qq-s-764, type 303, cond a-canceled fed spec single material response
Style Designator: round, 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
125303-01	Hub Clamp
464361-2	Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-675-6714?

The FSCG of the NSN 3040-00-675-6714 is 3040

Does NSN 3040-00-675-6714 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 3040-00-675-6714 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-675-6714 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 3040-00-675-6714 was assigned to the Federal Catalog?

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