Model: 389178PCR3

Flexible Shaft Coupling

Description:

4.563 inches overall length, 4.563 inches outside diameter, 0.1880 inches first end keyway depth, 1.3750 inches both ends bore diameter.

Properties:

Overall Length

4.563 inches

Outside Diameter

4.563 inches

Keyway Depth

0.1880 inches first end

Keyway Depth

0.1880 inches second end

Key Width

0.375 inches first end

Key Width

0.375 inches second end

Thread Size Designator

5/16-18 thd size both ends

Bore Diameter

1.3750 inches both ends

Bore Length

2.3750 inches first end

Bore Length

2.1250 inches second end

Bore Shape

Straight first end

Bore Shape

Straight second end

Furnished Items And Quantity

2 setscrews

Design Type

Silent chain

Keying Facility Quantity

1 both ends

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: located on top of key

Features Provided

Keyway and chain cover

NSN

3010-00-267-5557

Part Number

389178PCR3

Description

Coupling,shaft,flexible

CAGE

53711

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 389178PCR3 NSN 3010-00-267-5557

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

126880

UFC:

64300

LTL:

RATING VARIABLE

LCL:

WCC:

593

TCC:

SHC:

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