B-16887-1

View detailed technical data, stock status, and sourcing information for: B-16887-1
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-355-7663

Item Name Code

22914

Assigment Date

03/23/1992 (34 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.

flat keyway second end style, not identical end similarity, new england trawler equiptment. p/n r16881 model x2164 40/40 hp deck type capstan end item identification, plain first end style, 41.2500 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: plain
End Similarity: not identical
Second End Style: flat keyway
Overall Length: 41.2500 inches nominal
End Item Identification: new england trawler equiptment. p/n r16881 model x2164 40/40 hp deck type capstan
First End Diameter: 5.5000 inches nominal
Second End Keyway Width: 1.7500 inches nominal
Second End External Keyway Length: unable to decode
Second End Keyway Depth: 1.7500 inches nominal
Second End Diameter: 6.7500 inches nominal
Step Quantity: 6
Largest Step Diameter: 8.0000 inches nominal
Special Features: first end on third step keyed w/1.75in. sq. keyway: both ends have two tapped holes
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
B-16887-1	Shouldered Shaft
R-16881-34	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-355-7663?

The FSCG of the NSN 3040-01-355-7663 is 3040

Does the NSN 3040-01-355-7663 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-355-7663 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 3040-01-355-7663 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-355-7663 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 3040-01-355-7663 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Mon, Mar 23, 1992