3040-00-138-8242

Find complete technical information, availability, and procurement data for: 3040-00-138-8242
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-138-8242

Item Name Code

13743

Assigment Date

08/09/1971 (54 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.

6.250 inches nominal outside diameter, 4.1230 inches nominal bore diameter, 0.500 inches nominal thickness, plain round style designator, aluminum alloy material

Product Characteristics

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

Outside Diameter: 6.250 inches nominal
Thickness: 0.500 inches nominal
Bore Diameter: 4.1230 inches nominal
Material: aluminum alloy
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:

Part Number	Name
PPMB1621	Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-138-8242?

The FSCG of the NSN 3040-00-138-8242 is 3040

Does NSN 3040-00-138-8242 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 3040-00-138-8242 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-138-8242 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 3040-00-138-8242 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Mon, Aug 9, 1971