3040-00-021-5850

Find complete technical information, availability, and procurement data for: 3040-00-021-5850
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-021-5850

Item Name Code

13743

Assigment Date

05/02/1967 (59 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.

0.1285 inches minimum and 0.1290 inches maximum bore diameter, 2 securing hole quantity, 90.0 angle between centerlines of securing holes in deg, 0.281 inches nominal outside diameter, 0.125 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: 0.281 inches nominal
Thickness: 0.125 inches nominal
Bore Diameter: 0.1285 inches minimum and 0.1290 inches maximum
Securing Hole Quantity: 2
Angle Between Centerlines Of Securing Holes In Deg: 90.0
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: aluminum alloy 2024
Material Document And Classification: qq-a-225/6, alloy 2024, t351 fed spec single material response
Surface Treatment: anodize
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
337001-5	Shaft Collar

FAQs

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

What is the FSCG of the NSN 3040-00-021-5850?

The FSCG of the NSN 3040-00-021-5850 is 3040

Does NSN 3040-00-021-5850 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 3040-00-021-5850 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-021-5850 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 3040-00-021-5850 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, May 2, 1967