77A044

View detailed technical data, stock status, and sourcing information for: 77A044
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-254-4893

Item Name Code

13743

Assigment Date

01/01/1963 (63 years ago)

0.2520 inches minimum and 0.2540 inches maximum bore diameter, 0.125 inches nominal radius, 1 securing hole quantity, 0.500 inches nominal outside diameter, 0.437 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.

Radius: 0.125 inches nominal
Outside Diameter: 0.500 inches nominal
Thickness: 0.437 inches nominal
Bore Diameter: 0.2520 inches minimum and 0.2540 inches maximum
Securing Hole Quantity: 1
Screw Thread Series Designator And Location: single hole unc
Securing Hole Type And Location: threaded single hole
Nominal Thread Size And Location: unable to decode
Material: copper alloy 360
Material Document And Classification: qq-b-626, alloy 360, 1/2h fed spec single material response
Surface Treatment: chromium
Style Designator: round w/ single edge

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
77A044	Shaft Collar
M121	Shaft Collar
SC-B-34495	Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-254-4893?

The FSCG of the NSN 3040-00-254-4893 is 3040

Does NSN 3040-00-254-4893 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 3040-00-254-4893 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-254-4893 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 3040-00-254-4893 was assigned to the Federal Catalog?

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