3040-00-555-8872

Find complete technical information, availability, and procurement data for: 3040-00-555-8872

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3040-00-555-8872
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-555-8872
Item Name Code
27781
Assigment Date
01/01/1963 (63 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.

0.1490 inches nominal plain hole diameter, 0.1870 inches nominal bore diameter, 3.312 inches nominal overall width, 0.245 inches nominal thickness, 0.312 inches nominal distance from bore centerline to end

Product Characteristics

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

Overall Width
3.312 inches nominal
Thickness
0.245 inches nominal
Bore Diameter
0.1870 inches nominal
Plain Hole Diameter
0.1490 inches nominal
Distance From Bore Centerline To End
0.312 inches nominal
Clamp Securing Hole Style
threaded
Screw Thread Series Designator
unc
Nominal Thread Size
0.138 inches
Material
steel comp 1006 or steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1017
Material Document And Classification
qq-s-636, cond 4-canceled fed spec single material response
Surface Treatment
cadmium
Style Designator
rectangular, single bolt secured

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
SMA287188 Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-555-8872?
The FSCG of the NSN 3040-00-555-8872 is 3040
Does NSN 3040-00-555-8872 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 3040-00-555-8872 contain precious materials?
Precious metal content is unknown
Does NSN 3040-00-555-8872 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 3040-00-555-8872 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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