Model: FCBB20-5-8X3-4

Flexible Shaft Coupling

Properties:

Overall Length

3.687 inches

Outside Diameter

2.000 inches

Keyway Width

0.187 inches both ends

Keyway Depth

0.0937 inches both ends

Bore Diameter

0.6250 inches second end

Bore Diameter

0.7500 inches first end

Bore Length

1.4375 inches both ends

Bore Shape

Straight both ends

Design Type

Insert

Keying Facility Quantity

1 both ends

Keying Facility Spacing In Deg

180.0 both ends

Keying Facility Type

Keyway both ends

Securing Method

Key both ends

Insert Material

Copper alloy

Reference Number Differentiating Characteristics

Free of mercury contamination for nuclear propulsion plants

NSN

3010-01-003-6447

Part Number

FCBB20-5-8X3-4

Description

Coupling,shaft,flexible

CAGE

71041

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 FCBB20-5-8X3-4 NSN 3010-01-003-6447

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:

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