Model: 21218

Flexible Shaft Coupling

Properties:

Width

4.594 inches

Overall Length

4.312 inches

Keyway Width

0.500 inches both ends

Keyway Depth

0.2500 inches both ends

Bore Diameter

1.8750 inches both ends

Bore Length

1.6880 inches both ends

Bore Shape

Straight both ends

Design Type

Disk

Keying Facility Quantity

1 both ends

Keying Facility Spacing In Deg

360.0 both ends

Keying Facility Type

Keyway both ends

Securing Method

Key both ends

Features Provided

Keyway and exposed coupling bolt type

NSN

3010-00-919-5233

Part Number

21218

Description

Coupling,shaft,flexible

CAGE

59747

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 21218 NSN 3010-00-919-5233

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:

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:

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