3040-00-139-8241

Find complete technical information, availability, and procurement data for: 3040-00-139-8241

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3040-00-139-8241
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-139-8241
Item Name Code
13743
Assigment Date
09/01/1971 (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.

0.0910 inches minimum and 0.0940 inches maximum bore diameter, 0.250 inches nominal outside diameter, 2 securing hole quantity, 120.0 angle between centerlines of securing holes in deg, 0.095 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
0.250 inches nominal
Thickness
0.095 inches nominal
Bore Diameter
0.0910 inches minimum and 0.0940 inches maximum
Securing Hole Quantity
2
Angle Between Centerlines Of Securing Holes In Deg
120.0
Screw Thread Series Designator And Location
single hole unf
Securing Hole Type And Location
threaded single hole
Nominal Thread Size And Location
unable to decode
Material
steel comp 202 or steel comp 302 or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 322 or steel comp 324 or steel comp 347 or steel comp 633 or steel comp 634 or steel comp 403 or steel comp 405 or steel comp 410 or steel comp 414 or steel comp 416 or steel comp 416se or steel comp 420 or steel comp 430 or steel comp 430f or steel comp 430fse or steel comp 431 or steel comp 440a or steel comp 440b or steel comp 440c or steel comp 440f or steel comp 440fse or steel comp 446
Material Document And Classification
qq-s-763 fed spec single material response
Surface Treatment
passivate
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
661345-0002 Shaft Collar
661345-2 Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-139-8241?
The FSCG of the NSN 3040-00-139-8241 is 3040
Does NSN 3040-00-139-8241 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 3040-00-139-8241 contain precious materials?
Precious metal content is unknown
Does NSN 3040-00-139-8241 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 3040-00-139-8241 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Sep 1, 1971

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