Model: M-8643607 PC1X2

Rigid Shaft Coupling

Special Features:

Between counterbore diameter: first end, 2.7495 in. And 2.7500 in. ; second end, 1.875 in. ; counterbore depth: first end, 0.313 in. and second end, 0.563 in. ; distance from center of bore to bottom keyway: 0.999 in. ; flange width: 2.625 in. ; hub diameter: 3.000 in. ; 1 keying facility provided; keying facility width: 0.375 in. ; keying facility length: 4.000 in.

Properties:

Hole Diameter

0.6410 inches

Overall Length

4.000 inches

Thread Size Designator

5/8-11

Bore Diameter

1.62400 inches both ends and 1.62375 inches both ends

Bore Diameter

1.62400 inches and 1.62375 inches both ends

Overall Diameter

7.375 inches

Bore Length

4.0000 inches both ends

Bore Shape

Straight both ends

Securing Method

Unthreaded hole

Threaded Hole Quantity

Unthreaded Hole Quantity

Features Provided

Keyway and bore counterbore

Body Material

Steel

Style Designator

Plain flange

NSN

3010-00-541-5611

Part Number

M-8643607 PC1X2

Description

Coupling,shaft,rigid

CAGE

24446

A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.

Part M-8643607 PC1X2 NSN 3010-00-541-5611

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13742

FIIG:

A522C0

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:

6.0 X 8.0 X 8.0

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