Model: 40-661-1240

Body Hub

Special Features:

Hub has 3 steps, 0.344 in.Od by 0.072 in.Lg; 0.312 in.Od by 0.043 in.Lg, and 0.250 in.Od by 0.352 in.Lg; o/a length: 0.520 in.Nom

Properties:

Shoulder Width
0.053 inches
End Application
Rockwell int'l b-1b aircraft
Shoulder Outside Diameter
0.406 inches
Hub Inside Diameter
0.125 inches
First End Hub Outside Diameter
0.250 inches
Distance From First End Hub To Shoulder
0.467 inches
Material
Steel
Material Specification
Comp 303 federal specification single material response
Surface Treatment
Passivate
Style Designator
Single hub w/ securing hol (s)
NSN
3040-01-363-2537
Part Number
40-661-1240
Description
Hub,body
CAGE

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 gear(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.

Part 40-661-1240 NSN 3040-01-363-2537

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27782
FIIG:
A523Y0
Concept No.:
1
App. Key:
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
018870
UFC:
08780
LTL:
70.0
LCL:
--
WCC:
585
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483905000
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Parts of gearing, gear boxes and other speed changers

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