Model: D4012

Flexible Shaft Coupling

Properties:

Overall Length

2.531 inches

Outside Diameter

2.406 inches

Keyway Width

0.188 inches both ends

Keyway Depth

0.0940 inches both ends

Thread Size Designator

1/4-20 thd size both ends

Bore Diameter

0.7500 inches both ends

Bore Length

2.5310 inches both ends

Bore Shape

Straight both ends

Furnished Items And Quantity

Setscrews 1

Design Type

Roller chain

Keying Facility Quantity

1 both ends

Keying Facility Type

Keyway both ends

Securing Method

Threaded hole second end

Threaded Hole Quantity

1 both ends

Threaded Hole Location

Both ends: located on top keyway

Reference Number Differentiating Characteristics

As differentiated by bore shape, bore dia, bore length, keying facility qty, keying facility type, keyway width, keyway depth, bore counterbore feature

NSN

3010-00-850-5309

Part Number

D4012

Description

Coupling,shaft,flexible

CAGE

72625

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 D4012 NSN 3010-00-850-5309

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