3040-00-439-8643

Find complete technical information, availability, and procurement data for: 3040-00-439-8643
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-439-8643

Item Name Code

13743

Assigment Date

01/01/1963 (63 years ago)

1.5010 inches minimum and 1.5040 inches maximum bore diameter, 1.750 inches nominal outside diameter, 2 securing hole quantity, 180.0 angle between centerlines of securing holes in deg, 0.250 inches nominal thickness

Product Characteristics

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

Outside Diameter: 1.750 inches nominal
Thickness: 0.250 inches nominal
Bore Diameter: 1.5010 inches minimum and 1.5040 inches maximum
Securing Hole Quantity: 2
Angle Between Centerlines Of Securing Holes In Deg: 180.0
Securing Hole Type And Location: unthreaded single hole
Hole Diameter And Location: 0.0940 inches minimum all holes and 0.0970 inches maximum all holes
Material: aluminum alloy 2024
Material Document And Classification: qq-a-200/3, alloy 2024, t4 fed spec single material response or qq-a-225/6, alloy 2024, t4 fed spec single material response or qq-a-250/4, alloy 2024, t4 fed spec single material response
Surface Treatment: anodize
Style Designator: plain round

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:

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C4BM1227-1	Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-439-8643?

The FSCG of the NSN 3040-00-439-8643 is 3040

Does NSN 3040-00-439-8643 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 3040-00-439-8643 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-439-8643 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 3040-00-439-8643 was assigned to the Federal Catalog?

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