Model: 3F

Flexible Shaft Coupling
Description:

3.375 inches overall length, 3.750 inches outside diameter, 0.0740 inches second end keyway depth, 0.5940 inches second end bore diameter.

Properties:

Overall Length
3.375 inches
Outside Diameter
3.750 inches
Keyway Depth
0.0740 inches second end
Keyway Depth
0.1560 inches first end
Key Width
0.126 inches second end
Key Width
0.250 inches first end
Thread Size Designator
0.250-20 both ends
Bore Diameter
0.5940 inches second end
Bore Diameter
1.0000 inches first end
Bore Length
1.6250 inches first end
Bore Length
1.6250 inches second end
Bore Shape
Straight first end
Bore Shape
Straight second end
Design Type
Grid spring
Keying Facility Type
Keyway first end
Keying Facility Type
Keyway second end
Securing Method
Threaded hole second end
Threaded Hole Quantity
2 both ends
Threaded Hole Location
Both ends: on top of key, one at each end of hub
Features Provided
Keyway and exposed coupling bolt type and standard grid spring and shrouded coupling bolt type
NSN
3010-00-254-7512
Part Number
3F
Description
Coupling,shaft,flexible
CAGE
21444

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 3F NSN 3010-00-254-7512

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:
4.0 X 4.0 X 4.0
Paclk Weight:
5.6000lbs
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:
126880
UFC:
64300
LTL:
RATING VARIABLE
LCL:
--
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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