Model: SG-2740PC27

Flexible Shaft Coupling
Description:

4.063 inches overall length, 5.935 inches outside diameter, 0.6360 inches second end keyway depth, 1.2490 inches both ends bore diameter.

Special Features:

2 holes on face of driving hub, 1/4-20 tap, 11/16 in. Deep in line with keyway 180 degrees apart; center of holes 7/32 in. From edge of hub; holes used for jacking hub from shaft

Properties:

Overall Length
4.063 inches
Outside Diameter
5.935 inches
Taper Minor Diameter
0.9020 inches second end
Keyway Depth
0.6360 inches second end
Keyway Depth
0.7607 inches first end
Key Width
0.250 inches first end
Key Width
0.250 inches second end
Bore Diameter
1.2490 inches both ends
Bore Length
1.5630 inches second end
Bore Length
1.8130 inches first end
Bore Shape
Straight first end
Bore Shape
Tapered second end
Design Type
Internal gear
Keying Facility Quantity
1 first end
Keying Facility Quantity
1 second end
Keying Facility Type
Keyway first end
Keying Facility Type
Keyway second end
Features Provided
Keyway and exposed coupling bolt type and standard grid spring and shrouded coupling bolt type
Taper Largest Diameter
1.0000 inches second end
NSN
3010-00-276-7312
Part Number
SG-2740PC27
Description
Coupling,shaft,flexible
CAGE
59180

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 SG-2740PC27 NSN 3010-00-276-7312

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126880
UFC:
64300
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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