Model: 299486-1

Flexible Shaft Coupling

Description:

2.4900 inches second end counterbore diameter, 0.3330 inches second end counterbore depth, 3.375 inches overall length, 4.000 inches outside diameter.

Special Features:

1.5006 in. Plus 0.0000, minus 0.0005 in. Diameter by 0.671 in. Plus 0.015 minus 0.000 lg step on long end; one 0.093 in. Plus or minus 0.010 w, 0.005 in. Plus 0.005 minus 0.000 deep externalkeyway on long end

Properties:

Counterbore Diameter

2.4900 inches second end and 2.5100 inches second end

Counterbore Diameter

2.4900 inches first end and 2.5100 inches first end

Counterbore Depth

0.3330 inches second end and 0.3530 inches second end

Counterbore Depth

1.5520 inches first end and 1.5720 inches first end

Overall Length

3.375 inches

Outside Diameter

4.000 inches

Keyway Width

0.186 inches second end

Keyway Width

0.249 inches first end

Keyway Depth

0.4590 inches second end

Keyway Depth

0.6123 inches first end

Thread Size Designator

1/4-20 both ends

Bore Diameter

0.7500 inches second end and 0.7560 inches second end

Bore Length

1.5520 inches first end and 1.5720 inches first end

Bore Length

1.6770 inches second end and 1.6970 inches second end

Bore Shape

Straight both ends

Design Type

Silent chain

Keying Facility Quantity

1 first end

Keying Facility Quantity

1 second end

Keying Facility Type

Keyway first end

Keying Facility Type

Keyway second end

Securing Method

Threaded hole second end

Threaded Hole Quantity

1 both ends

Threaded Hole Location

Both ends: 90 degrees from keyway

Features Provided

Keyway and counterbore

NSN

3010-00-214-1790

Part Number

299486-1

Description

Coupling,shaft,flexible

CAGE

10001

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 299486-1 NSN 3010-00-214-1790

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