Model: 20457-1

Flexible Shaft Coupling

Properties:

Overall Length

3.453 inches

Outside Diameter

4.562 inches

Thread Size Designator

3/8 24 both ends

End Application

An/frq-18v

Design Type

Internal gear

Securing Method

Threaded hole both ends

Threaded Hole Quantity

6 both ends

Threaded Hole Location

Both ends: six holes spaced 0.188 from end of hub 60 degrees apart

Features Provided

Gear flex

NSN

3010-01-178-3260

Part Number

20457-1

Description

Coupling,shaft,flexible

CAGE

55162

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 20457-1 NSN 3010-01-178-3260

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:

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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