3040-00-555-8874

Find complete technical information, availability, and procurement data for: 3040-00-555-8874
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-555-8874

Item Name Code

27781

Assigment Date

01/01/1963 (63 years ago)

0.1280 inches nominal plain hole diameter, 0.500 inches nominal overall width, 0.656 inches nominal overall length, 0.152 inches minimum and 0.157 inches maximum thickness, 0.3750 inches minimum and 0.3860 inches maximum bore diameter

Product Characteristics

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

Overall Length: 0.656 inches nominal
Overall Width: 0.500 inches nominal
Thickness: 0.152 inches minimum and 0.157 inches maximum
Bore Diameter: 0.3750 inches minimum and 0.3860 inches maximum
Plain Hole Diameter: 0.1280 inches nominal
Distance From Bore Centerline To End: 0.406 inches nominal
Clamp Securing Hole Style: threaded
Screw Thread Series Designator: unc
Nominal Thread Size: 0.112 inches
Material: steel comp 1006 or steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1017
Material Document And Classification: qq-s-636, cond 4-canceled fed spec single material response
Surface Treatment: cadmium
Style Designator: rectangular, single bolt secured

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
SMA120198	Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-555-8874?

The FSCG of the NSN 3040-00-555-8874 is 3040

Does NSN 3040-00-555-8874 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 3040-00-555-8874 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-555-8874 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 3040-00-555-8874 was assigned to the Federal Catalog?

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