3040-00-402-5646

Find complete technical information, availability, and procurement data for: 3040-00-402-5646
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-402-5646

Item Name Code

27782

Assigment Date

01/18/1972 (54 years ago)

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes:flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

2.241 inches nominal first end hub outside diameter, 4.250 inches nominal shoulder outside diameter, 0.435 inches nominal shoulder width, 1.510 inches nominal hub inside diameter, 1.515 inches nominal distance from first end hub to shoulder

Product Characteristics

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

Shoulder Width: 0.435 inches nominal
Shoulder Outside Diameter: 4.250 inches nominal
Hub Inside Diameter: 1.510 inches nominal
First End Hub Outside Diameter: 2.241 inches nominal
Distance From First End Hub To Shoulder: 1.515 inches nominal
Special Features: surface finish:zinc chromate;o/a length:1.950 in.nom;fsc application data:miscellaneous power transmission equipment
Material: steel
Material Document And Classification: comp 1010 thru 1045 fed spec single material response
Style Designator: single hub w/ securing hole(s)

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
11647730	Body Hub

FAQs

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

What is the FSCG of the NSN 3040-00-402-5646?

The FSCG of the NSN 3040-00-402-5646 is 3040

Does the NSN 3040-00-402-5646 have a Schedule B code assigned?

Yes, the Schedule B code is 8483905000

Does NSN 3040-00-402-5646 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 3040-00-402-5646 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-402-5646 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 3040-00-402-5646 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Tue, Jan 18, 1972