3040-01-444-2751

Find complete technical information, availability, and procurement data for: 3040-01-444-2751
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-444-2751

Item Name Code

22914

Assigment Date

05/02/1997 (29 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

not identical end similarity, 2.438 inches nominal overall length, tongue rounded ends first end style, 5821-01-413-4235 end item identification, unthreaded cross drilled 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: tongue rounded ends
End Similarity: not identical
Second End Style: unthreaded cross drilled
Overall Length: 2.438 inches nominal
End Item Identification: 5821-01-413-4235
First End Tongue Thickness: 0.1850 inches nominal
First End Tongue Width: 0.2500 inches nominal
First End Diameter: 0.2500 inches nominal
Second End Diameter: 0.3130 inches nominal
Second End Hole Diameter: 0.1280 inches nominal
Second End Distance From Hole Center To End: 0.1350 inches nominal
Step Quantity: 2
Largest Step Diameter: 0.3130 inches nominal
First End Step Length: 1.880 inches nominal
Special Features: first end internally thd 0.138-32 unc-2b, 0.188 deep and externally thd 0.250-28 unf-2a, 1.5830 lg
Material: steel comp 303
Material Document And Classification: qq-p-35 fed 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
752-9598	Shouldered Shaft
752-9598-001	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-444-2751?

The FSCG of the NSN 3040-01-444-2751 is 3040

Does the NSN 3040-01-444-2751 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-444-2751 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 3040-01-444-2751 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-444-2751 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 3040-01-444-2751 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, May 2, 1997