11684151

View detailed technical data, stock status, and sourcing information for: 11684151
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-236-0623

Item Name Code

22914

Assigment Date

07/10/1986 (40 years ago)

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes:flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

hexagonal first end style, 1.120 inches nominal first end width across flats, splined (involute) second end style, not identical end similarity, 6.940 inches nominal overall length

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: hexagonal
End Similarity: not identical
Second End Style: splined (involute)
Overall Length: 6.940 inches nominal
First End Width Across Flats: 1.120 inches nominal
End Item Identification: 2350-01-058-9487
First End Diameter: 1.5000 inches nominal
Second End Diameter: 0.8645 inches nominal
Second End Spline Length: 1.500 inches nominal
Second End Spline Minor Diameter: 0.7080 inches nominal
Second End Spline Major Diameter: 0.8645 inches nominal
Second End Pressure Angle: 30.0 degrees nominal
Second End Pitch Diameter: 0.8000 inches nominal
Step Quantity: 4
Second End Spline Quantity: 16
Largest Step Diameter: 1.500 inches nominal
First End Step Length: 1.220 inches nominal
Surface Finish: 63.0 microinches
Material: steel comp 4140 or steel comp 8640 or steel comp 8740
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
11684151	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-236-0623?

The FSCG of the NSN 3040-01-236-0623 is 3040

Does the NSN 3040-01-236-0623 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-236-0623 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 3040-01-236-0623 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-236-0623 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 3040-01-236-0623 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Jul 10, 1986