3040-00-056-5792

Find complete technical information, availability, and procurement data for: 3040-00-056-5792

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3040-00-056-5792
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-056-5792
Item Name Code
27781
Assigment Date
01/01/1961 (65 years ago)

An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. Excludes:clamp, loop.

0.375 inches nominal overall width, 0.1380 inches nominal plain hole diameter, 0.245 inches minimum and 0.250 inches maximum thickness, 0.2510 inches minimum and 0.2520 inches maximum bore diameter, 0.812 inches nominal overall length

Product Characteristics

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

Overall Length
0.812 inches nominal
Overall Width
0.375 inches nominal
Thickness
0.245 inches minimum and 0.250 inches maximum
Bore Diameter
0.2510 inches minimum and 0.2520 inches maximum
Plain Hole Diameter
0.1380 inches nominal
Distance From Bore Centerline To End
0.375 inches nominal
Clamp Securing Hole Style
threaded
Screw Thread Series Designator
unc
Nominal Thread Size
0.138 inches
Material
steel comp 1020
Material Document And Classification
fed std 66 fed std single material response or aisi 1020 assn std single material response or sae 1020 assn std single material response
Surface Treatment
cadmium
Style Designator
rectangular, single bolt secured
Fsc Application Data
antenna receiver transmitter group,missile tracking

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
10178450 Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-056-5792?
The FSCG of the NSN 3040-00-056-5792 is 3040
Does NSN 3040-00-056-5792 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 3040-00-056-5792 contain precious materials?
Item does not contain precious metal.
Does NSN 3040-00-056-5792 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 3040-00-056-5792 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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