3040-00-398-0521

Find complete technical information, availability, and procurement data for: 3040-00-398-0521
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-398-0521

Item Name Code

27782

Assigment Date

01/01/1963 (63 years ago)

0.031 inches nominal shoulder width, feat criticality code justification, 0.250 inches nominal shoulder outside diameter, helicopter, sea sprite h-2; helicopter, sea king h-3; helicopter, sea knight h-46; helicopter, rh-53; helicopter, ch-53a/d/e; aircraft, ta-4j, hercules c-130f, hercules kc-130 end item identification, 0.055 inches nominal hub inside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Shoulder Width: 0.031 inches nominal
End Item Identification: helicopter, sea sprite h-2; helicopter, sea king h-3; helicopter, sea knight h-46; helicopter, rh-53; helicopter, ch-53a/d/e; aircraft, ta-4j, hercules c-130f, hercules kc-130
Shoulder Outside Diameter: 0.250 inches nominal
Hub Inside Diameter: 0.055 inches nominal
Criticality Code Justification: feat
First End Hub Outside Diameter: 0.080 inches nominal
Second End Hub Outside Diameter: 0.250 inches nominal
Special Features: o/a length:0.434 in.nom;two counterbores second end 0.1253 in.dia,and 0.196 in.dia; weapon system essential
Material: steel corrosion resisting

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
788320-1	Body Hub

FAQs

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

What is the FSCG of the NSN 3040-00-398-0521?

The FSCG of the NSN 3040-00-398-0521 is 3040

Does the NSN 3040-00-398-0521 have a Schedule B code assigned?

Yes, the Schedule B code is 8483905000

Does NSN 3040-00-398-0521 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 3040-00-398-0521 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-398-0521 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 3040-00-398-0521 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963