Model: 503-8978-002

Flexible Shaft Coupling

Description:

0.6250 inches both ends spline major diameter, 3.875 inches width, 2.750 inches overall length, 2 both ends spline quantity, splined both ends bore shape.

Properties:

Spline Minor Diameter

0.3730 inches first end

Spline Minor Diameter

0.3740 inches second end

Spline Major Diameter

0.6250 inches both ends

Width

3.875 inches

Overall Length

2.750 inches

Spline Quantity

2 both ends

Bore Shape

Splined both ends

Design Type

Insulator w/spring action

Spline Length

0.500 inches both ends

NSN

3010-00-294-5529

Part Number

503-8978-002

Description

Coupling,shaft,flexible

CAGE

13499

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 503-8978-002 NSN 3010-00-294-5529

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:

RATING VARIABLE

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