Model: 7E/2-7SX1-7/8X1-1/4

Flexible Shaft Coupling

Properties:

Overall Length

3.9375 inches

Outside Diameter

4.625 inches

Keyway Width

0.250 inches second end

Keyway Width

0.500 inches first end

Keyway Depth

0.1250 inches both ends

Thread Size Designator

3/8-16 second end

Thread Size Designator

9/16-12 first end

Bore Diameter

1.2500 inches second end

Bore Diameter

1.8750 inches first end

Bore Length

1.8437 inches both ends

Bore Shape

Straight both ends

Furnished Items And Quantity

Setscrew 2

Design Type

Insert

Keying Facility Quantity

1 both ends

Keying Facility Type

Keyway both ends

Securing Method

Threaded hole both ends

Threaded Hole Quantity

1 both ends

Threaded Hole Location

Both ends: 0.3437 in. From end of hub

Features Provided

Keyway

Insert Material

Rubber chloroprene class cr

NSN

3010-01-252-6304

Part Number

7E/2-7SX1-7/8X1-1/4

Description

Coupling,shaft,flexible

CAGE

79425

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 7E/2-7SX1-7/8X1-1/4 NSN 3010-01-252-6304

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:

5.0 X 5.0 X 4.0

Paclk Weight:

0.1000lbs

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:

019100

UFC:

08910

LTL:

RATING VARIABLE

LCL:

WCC:

586

TCC:

SHC:

ACC:

Trailers/Vehicles

End Items End applications NSN 3010-01-252-6304 is a component of

Ticonderoga Class Cg (47)
Forrestal Class Cv
Nimitz Class Cvn
Arleigh Burke Class Ddg
Oliver Perry Class Ffg
Wasp Class Lhd
Tarawa Class Lha
Emory S. Land Class As
Supply Class Aoe
Fms - Knox Class Ff

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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