Model: 646137

Shaft Coupling Half
Description:

Flexible keyway insert type, through bore body style, 0.870 inches overall length, 0.984 inches outside diameter, 0.2500 inches bore diameter.

Special Features:

Hub stepped down to 1/2" porm 1/64 dia. By 7/16" porm 1/64 lg, one 5/32" by 0.260" porm .005 slot between bore and bounterbore; distance from bore centerline to body keying facility bottom/top: 0.281" nom.; body keying facility wd: 0.3125" min., 0.3128" max.; body keying facility dep/ht: 0.060" min., 0.068" max.; bore counterbore feature: included; keying facility: not included; counterbore location: coupling end; hub od: 0.734" min., 0.766" max.; thread provision: unthreaded; flange thickness: 0.109" min., 0.141" max.; counterbore depth: 0.208" min., 0.218" max.; counterbore dia.: 0.546" min., 0.578" max.

Properties:

Body Style
Flexible keyway insert type, through bore
Overall Length
Between 0.870 inches and 0.878 inches
Outside Diameter
Between 0.984 inches and 1.016 inches
Bore Diameter
Between 0.2500 inches and 0.2502 inches
Bore Length
Between 0.5210 inches and 0.5310 inches
Bore Shape
Straight
Material
Steel
NSN
3010-00-214-1839
Part Number
646137
Description
Coupling Half,shaft
CAGE
10001

A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.

Part 646137 NSN 3010-00-214-1839

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08009
FIIG:
A521X0
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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