3040-00-120-4913

Find complete technical information, availability, and procurement data for: 3040-00-120-4913

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3040-00-120-4913
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-120-4913
Item Name Code
27781
Assigment Date
12/29/1967 (58 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.

threaded clamp securing hole style, 0.4375 inches nominal bore diameter, 1.219 inches minimum and 1.281 inches maximum outside diameter, 0.307 inches minimum and 0.317 inches maximum thickness, 0.2700 inches nominal counterbore diameter

Product Characteristics

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

Counterbore Diameter
0.2700 inches nominal
Outside Diameter
1.219 inches minimum and 1.281 inches maximum
Thickness
0.307 inches minimum and 0.317 inches maximum
Bore Diameter
0.4375 inches nominal
Clamp Securing Hole Style
threaded
Screw Thread Series Designator
unc
Nominal Thread Size
0.164 inches
Material
steel comp 303
Material Document And Classification
fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response
Surface Treatment
passivate
Style Designator
round, single bolt secured
Furnished Items And Quantity
1 socket head cap screw

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
8437441 Hub Clamp
8437441-2 Hub Clamp
CG-174 Hub Clamp
CG1-18 Hub Clamp
L1-21 Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-120-4913?
The FSCG of the NSN 3040-00-120-4913 is 3040
Does NSN 3040-00-120-4913 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 3040-00-120-4913 contain precious materials?
Precious metal content is unknown
Does NSN 3040-00-120-4913 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 3040-00-120-4913 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Dec 29, 1967

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