DF2011-282

View detailed technical data, stock status, and sourcing information for: DF2011-282
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-488-5565

Item Name Code

22914

Assigment Date

08/28/2001 (24 years ago)

A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see ball, valve, ported.

cross drilled hole and splined (straight) second end style, 26.9100 inches minimum and 26.9700 inches maximum overall length, external threaded first end style, not identical end similarity, seawolf class ssn 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: external threaded
End Similarity: not identical
Second End Style: cross drilled hole and splined (straight)
Overall Length: 26.9100 inches minimum and 26.9700 inches maximum
End Item Identification: seawolf class ssn
First End Diameter: 1.5000 inches nominal
First End External Thread Length: 2.2200 inches minimum and 2.2800 inches maximum
Second End Diameter: 3.2450 inches minimum and 3.2470 inches maximum
Second End Spline Length: 12.8100 inches nominal
Second End Spline Minor Diameter: 2.8700 inches minimum and 2.8750 inches maximum
Second End Spline Major Diameter: 3.2450 inches minimum and 3.2470 inches maximum
Second End Hole Diameter: 1.1210 inches minimum and 1.1370 inches maximum
Second End Distance From Hole Center To End: 2.0000 inches nominal
Second End Hole Depth: 3.2470 inches nominal
Step Quantity: 5
Second End Spline Quantity: 9
Largest Step Diameter: 3.7500 inches minimum and 3.7540 inches maximum
Part Name Assigned By Controlling Agency: shaft, actuator extension
Special Features: second step from first end is splined identical to second end
Material: nickel alloy k-500

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
14922132	Shouldered Shaft
581-6726890-19	Shouldered Shaft
6726890	Shouldered Shaft
DF2011-282	Shouldered Shaft
DF2011-282-19	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-488-5565?

The FSCG of the NSN 3040-01-488-5565 is 3040

Does the NSN 3040-01-488-5565 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-488-5565 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 3040-01-488-5565 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-488-5565 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 3040-01-488-5565 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Aug 28, 2001