D-81-945-12

View detailed technical data, stock status, and sourcing information for: D-81-945-12
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-161-0948

Item Name Code

22914

Assigment Date

08/31/1983 (42 years ago)

plain first end style, 30.438 inches nominal overall length, hexagonal second end style, not identical end similarity, 2.000 inches nominal second end width across flats

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: hexagonal
Overall Length: 30.438 inches nominal
Second End Width Across Flats: 2.000 inches nominal
First End Diameter: 6.6250 inches nominal
Second End Diameter: 2.4360 inches minimum and 2.4370 inches maximum
Step Quantity: 12
Largest Step Diameter: 6.625 inches nominal
Second End Step Length: 1.250 inches nominal
Special Features: 1st end partially bored 2.000 in. dia;counterbored 3.250 in. dia;1st end six 0.483 in. dia drilled through holes equally spaced on 5.500 in. dia bolt circle;thread 2.548 in.-18 uss thd near 2nd end,with 0.313x0.094 in. flat keyway
Material: steel
Material Document And Classification: mil-s-890 mil 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
3302952	Shouldered Shaft
3302952 ITEM 1	Shouldered Shaft
73795-A	Shouldered Shaft
B-73795A	Shouldered Shaft
D-81-945-12	Shouldered Shaft
D81-945-12 PIECE 1	Shouldered Shaft
X73795-A	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-161-0948?

The FSCG of the NSN 3040-01-161-0948 is 3040

Does the NSN 3040-01-161-0948 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-161-0948 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 3040-01-161-0948 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-161-0948 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 3040-01-161-0948 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Aug 31, 1983