Model: MC4446

Flexible Shaft Coupling

Properties:

Overall Length
4.000 inches
Outside Diameter
6.000 inches
Keyway Width
0.500 inches both ends
Keyway Depth
0.1900 inches both ends
Bore Diameter
2.1250 inches both ends
Bore Length
1.9400 inches both ends
Bore Shape
Rough stock both ends
Design Type
Internal gear
Keying Facility Quantity
1 both ends
Keying Facility Type
Keyway both ends
Features Provided
Keyway and exposed coupling bolt type and spline gear teeth and shrouded coupling bolt type
NSN
3010-00-997-0163
Part Number
MC4446
Description
Coupling,shaft,flexible
CAGE
70487

A device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. It is constructed to allow for slight misalignment of shafts both linear and angular.

Part MC4446 NSN 3010-00-997-0163

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04459
FIIG:
A522B0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
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:
132330
UFC:
64340
LTL:
85.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483608000
  • SITC: 74860
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Shaft couplings, except universal joints

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