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Worldwide distributor of NSN parts and consumables located in the USA.

Body Hub

Model / MPN: SK 138 | NSN: 3040-01-277-5598
ITAR Registered seal

A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gea (s), wheel(s) , or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes bearing, sleeve; bushing, sleeve; and collar, shaft.

Product Details
NATO Stock Number
3040-01-277-5598
Sold in multiples of
1 EA
DEMIL
NO
Shoulder Width
0.688 inches
Shoulder Outside Diameter
3.875 inches
Hub Inside Diameter
1.375 inches
First End Hub Outside Diameter
2.813 inches
Distance From First End Hub To Shoulder
1.374 inches
Style Designator
Single hub w/ securing hol (s)
SK 13 Series Parts

Pricing and Availability

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SK 138 Cross Reference
  • 05-4128
  • 05-4100/4141
  • SKR-1.375