Model: 4J-7/8X1/2IN.BORES

Flexible Shaft Coupling

Properties:

Overall Length

2.375 inches

Outside Diameter

2.460 inches

Keyway Width

0.125 inches second end

Keyway Width

0.188 inches first end

Keyway Depth

0.0620 inches second end

Keyway Depth

0.0940 inches first end

Thread Size Designator

5/16-18 both ends

Bore Diameter

0.5000 inches second end

Bore Diameter

0.8750 inches first end

Bore Length

0.8750 inches both ends

Bore Shape

Straight first end

Bore Shape

Straight second end

Design Type

Insert

Keying Facility Quantity

1 both ends

Keying Facility Type

Keyway both ends

Securing Method

Threaded hole both ends

Threaded Hole Quantity

1 both ends

Threaded Hole Location

Both ends: hub 90 degrees apart

Features Provided

Keyway

Insert Material

Rubber synthetic

NSN

3010-01-060-9879

Part Number

4J-7/8X1/2IN.BORES

Description

Coupling,shaft,flexible

CAGE

79425

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 4J-7/8X1/2IN.BORES NSN 3010-01-060-9879

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:

1.0000lbs

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:

126880

UFC:

64300

LTL:

RATING VARIABLE

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