7954474

View detailed technical data, stock status, and sourcing information for: 7954474
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-920-7549

Item Name Code

22914

Assigment Date

01/01/1960 (66 years ago)

2.0985 inches minimum and 2.1020 inches maximum first end diameter, two woodruff keyways second end style, 28.875 inches nominal overall length, splined (straight) first end style, not identical end similarity

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: splined (straight)
End Similarity: not identical
Second End Style: two woodruff keyways
Overall Length: 28.875 inches nominal
First End Diameter: 2.0985 inches minimum and 2.1020 inches maximum
First End Spline Length: 1.000 inches nominal
First End Spline Minor Diameter: 1.8550 inches minimum and 1.8750 inches maximum
First End Spline Major Diameter: 2.0985 inches minimum and 2.1020 inches maximum
Second End Keyway Width: 0.4970 inches minimum and 0.5000 inches maximum
Second End External Keyway Length: unable to decode
Second End Distance From Keyway Center To End: 3.898 inches nominal
Second End Diameter: 2.1230 inches minimum and 2.1250 inches maximum
Second End Distance Between Keyway Centers: 19.470 inches nominal
Step Quantity: 2
First End Spline Quantity: 16
Largest Step Diameter: 2.123 inches minimum and 2.125 inches maximum
Special Features: second keyway dimensions,0.497 in. w,2.390 in. lg;each keyway opposed by another of equal dimensions
Material: steel comp 4140 or steel comp 8640 or steel comp 8740 or steel comp 5140
Material Document And Classification: qq-s-624 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
7954474	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-920-7549?

The FSCG of the NSN 3040-00-920-7549 is 3040

Does the NSN 3040-00-920-7549 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-920-7549 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 3040-00-920-7549 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-920-7549 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 3040-00-920-7549 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960