4F2256

View detailed technical data, stock status, and sourcing information for: 4F2256

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4F2256
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-352-7700
Item Name Code
22914
Assigment Date
01/01/1963 (63 years ago)

not identical end similarity, internal threaded first end style, 18.625 inches nominal overall length, 1.0000 inches nominal first end diameter, cross drilled hole and internally threaded second end style

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
internal threaded
End Similarity
not identical
Second End Style
cross drilled hole and internally threaded
Overall Length
18.625 inches nominal
First End Diameter
1.0000 inches nominal
First End Internal Thread Length
0.500 inches nominal
Second End Diameter
1.0000 inches nominal
Second End Hole Diameter
0.1250 inches nominal
Second End Distance From Hole Center To End
2.000 inches nominal
Second End Hole Depth
1.000 inches nominal
Second End Internal Thread Length
0.500 inches nominal
Step Quantity
3
Largest Step Diameter
1.562 inches nominal
Special Features
both ends serrated 1.375 on 1st end 1.500 on 2nd end,both ends longitudionally 0.125 in. dia,3.375 in. lg on 1st end,2.125 in. lg on 2nd end; distance between hole centers 13.625 in.nom
Material
steel

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
4F2256 Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-352-7700?
The FSCG of the NSN 3040-00-352-7700 is 3040
Does the NSN 3040-00-352-7700 have a Schedule B code assigned?
Yes, the Schedule B code is 8483105000
Does NSN 3040-00-352-7700 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 3040-00-352-7700 contain precious materials?
Precious metal content is unknown
Does NSN 3040-00-352-7700 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 3040-00-352-7700 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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