3040-01-169-7321

Find complete technical information, availability, and procurement data for: 3040-01-169-7321
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-169-7321

Item Name Code

22914

Assigment Date

01/13/1984 (42 years ago)

not identical end similarity, externally threaded and flat keyway second end style, splined (involute) first end style, 7.398 inches nominal overall length, 3810-01-144-4885 end item identification

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 (involute)
End Similarity: not identical
Second End Style: externally threaded and flat keyway
Overall Length: 7.398 inches nominal
End Item Identification: 3810-01-144-4885
First End Diameter: 1.9850 inches minimum and 1.9900 inches maximum
First End Spline Length: 1.875 inches nominal
First End Spline Minor Diameter: 1.9670 inches minimum and 1.9680 inches maximum
First End Spline Major Diameter: 1.9685 inches minimum and 1.9695 inches maximum
First End Pressure Angle: 30.0 degrees nominal
First End Pitch Diameter: 1.9160 inches nominal
Second End Keyway Width: 0.3125 inches nominal
Second End External Keyway Length: unable to decode
Second End Diameter: 1.7590 inches minimum and 1.7670 inches maximum
Second End External Thread Length: 0.406 inches nominal
Step Quantity: 4
First End Spline Quantity: 23
Largest Step Diameter: 2.623 inches minimum and 2.627 inches maximum
Surface Finish: 16.0 microinches
Special Features: first end has two internal thd holes,0.750 in. thd lg,located on a 1.000 in. bolt cir dia;second end thds are indented;second end partial bore,0.406 in. dp,0.911 in. dia
Material: steel comp 4140

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
200011	Shouldered Shaft
6-810-002037	Shouldered Shaft
9734-100392	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-169-7321?

The FSCG of the NSN 3040-01-169-7321 is 3040

Does the NSN 3040-01-169-7321 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-169-7321 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 3040-01-169-7321 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-169-7321 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 3040-01-169-7321 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Jan 13, 1984