3040-00-148-0303

Find complete technical information, availability, and procurement data for: 3040-00-148-0303
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-148-0303

Item Name Code

22914

Assigment Date

10/01/1971 (54 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.

not identical end similarity, 0.9260 inches nominal first end groove diameter, circular grooved first end style, 0.0620 inches nominal first end groove width, woodruff keyway and circular grooved second end style

Product Characteristics

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

First End Style: circular grooved
First End Groove Width: 0.0620 inches nominal
First End Groove Diameter: 0.9260 inches nominal
End Similarity: not identical
Second End Style: woodruff keyway and circular grooved
Second End Groove Width: 0.0550 inches nominal
Second End Groove Diameter: 0.5880 inches nominal
Overall Length: 2.827 inches nominal
First End Distance From End To Groove: 0.090 inches nominal
First End Diameter: 0.9839 inches minimum and 0.9842 inches maximum
Second End Distance From End To Groove: 0.097 inches nominal
Second End Keyway Width: 0.1553 inches minimum and 0.1568 inches maximum
Second End External Keyway Length: unable to decode
Second End Distance From Keyway Center To End: 0.589 inches nominal
Second End Diameter: 0.6250 inches nominal
Step Quantity: 3
Largest Step Diameter: 1.139 inches nominal
Surface Finish: 32.0 microinches
Special Features: first end s.a.e. 1948 std involute spline 24/48 diametral pitch,flat root 30 deg pressure angle-.1309 cir pitch .0644(+.0000-.0015)cir tooth thk 14 teeth-cl a tooth side fit. bore .5437 in. dia.
Material: steel comp 303
Material Document And Classification: qq-s-764,cond a fed spec single material response

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
B15-4-15	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-148-0303?

The FSCG of the NSN 3040-00-148-0303 is 3040

Does the NSN 3040-00-148-0303 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-148-0303 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 3040-00-148-0303 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-148-0303 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 3040-00-148-0303 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Oct 1, 1971