Model: 838-743-041

Body Hub

Special Features:

Bore has keyway, 0.500 in.W by 0.250 in.Dp; shoulder has 6 thd through holes, 0.438-14 in.Unc-2b, eq spaced on 4.875 in.Dia bolt circle; o/a length: 1.750 in.Nom

Properties:

Shoulder Width
0.625 inches
Shoulder Outside Diameter
5.375 inches
Hub Inside Diameter
Between 2.131 inches and 2.143 inches
First End Hub Outside Diameter
Between 3.625 inches and 3.637 inches
Second End Hub Outside Diameter
3.625 inches
Distance From First End Hub To Shoulder
0.500 inches
Distance From Second End Hub To Shoulder
0.625 inches
Material
Iron
Style Designator
Double hub w/ secring hol (s)
NSN
3040-01-128-1515
Part Number
838-743-041
Description
Hub,body
CAGE
51729

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 838-743-041 NSN 3040-01-128-1515

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
7.0 X 7.0 X 2.0
Paclk Weight:
4.9000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
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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