N254NTM500X9PC126A

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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-146-4582

Item Name Code

22914

Assigment Date

01/01/1961 (65 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, 2.762 inches nominal overall length, 2.0312 inches nominal first end diameter, plain first end style, internal threaded 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: plain
End Similarity: not identical
Second End Style: internal threaded
Overall Length: 2.762 inches nominal
First End Diameter: 2.0312 inches nominal
Second End Diameter: 2.0625 inches nominal
Second End Internal Thread Length: 1.250 inches nominal
Step Quantity: 1
Largest Step Diameter: 2.062 inches nominal
Material: steel

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
150S126PX3-20H	Shouldered Shaft
150S126PX5-20H	Shouldered Shaft
216850PC126	Shouldered Shaft
216851PC126	Shouldered Shaft
216878PC126	Shouldered Shaft
217301PC126	Shouldered Shaft
217302PC126	Shouldered Shaft
217307PC126	Shouldered Shaft
IR01-8639-126	Shouldered Shaft
N254NTM500X9PC126A	Shouldered Shaft
W154NTM500X2PC126	Shouldered Shaft
W154NTM500X2PC126A	Shouldered Shaft
W254NTM500X4PC126	Shouldered Shaft
W254NTM500X4PC126A	Shouldered Shaft
W254RTM500X3PC126	Shouldered Shaft
W254RTM500X4PC126	Shouldered Shaft
W254RTM500X5PC126	Shouldered Shaft
W254RTM500X6PC126	Shouldered Shaft
Y150S126PX3-20H	Shouldered Shaft
Y150S126PX5-20H	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-146-4582?

The FSCG of the NSN 3040-00-146-4582 is 3040

Does the NSN 3040-00-146-4582 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-146-4582 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 3040-00-146-4582 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-146-4582 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 3040-00-146-4582 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961