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:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

132330

UFC:

64340

LTL:

85.0

LCL:

WCC:

593

TCC:

SHC:

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