3040-00-731-2281

Find complete technical information, availability, and procurement data for: 3040-00-731-2281

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3040-00-731-2281
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-731-2281
Item Name Code
13743
Assigment Date
01/01/1961 (65 years ago)

An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see clamp, hub. See also bearing, sleeve; bushing, sleeve; spacer, sleeve; and coupling, shaft, rigid.

0.5000 inches nominal bore diameter, 1 securing hole quantity, 0.438 inches nominal thickness, 0.062 inches nominal radius, 1.000 inches nominal outside diameter

Product Characteristics

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

Radius
0.062 inches nominal
Outside Diameter
1.000 inches nominal
Thickness
0.438 inches nominal
Bore Diameter
0.5000 inches nominal
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
steel
Style Designator
round w/ single edge

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3040-00-344-6816 No Name Available 10/20/1967

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
7312281 Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-731-2281?
The FSCG of the NSN 3040-00-731-2281 is 3040
Does NSN 3040-00-731-2281 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 3040-00-731-2281 contain precious materials?
Precious metal content is unknown
Does NSN 3040-00-731-2281 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 3040-00-731-2281 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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