Model: 7249340

Body Hub

Special Features:

The majority of the inside diameter is splined; the splined minor diameter is: 1.625 inches, and the majority diameter is: 1.750 inches

Properties:

Shoulder Width
Between 1.104 inches and 1.114 inches
End Application
Mk45
Shoulder Outside Diameter
4.250 inches
Hub Inside Diameter
Between 1.870 inches and 1.890 inches
Part Name Assigned By Controlling Agency
Sleeve, splined
First End Hub Outside Diameter
2.500 inches
Second End Hub Outside Diameter
2.500 inches
Distance From First End Hub To Shoulder
0.922 inches
Distance From Second End Hub To Shoulder
2.000 inches
Material
Steel
Style Designator
Double hub w/ secring hol (s)
NSN
3040-01-509-9477
Part Number
7249340
Description
Hub,body
CAGE
53711

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 7249340 NSN 3040-01-509-9477

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:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
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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