Model: 721-7068584-4

Rigid Shaft Coupling

Special Features:

First end is externally threaded 3.375-un-2a. Second end is internally threaded 1.500-12unf-2b

Properties:

Overall Length

6.0000 inches

Bore Diameter

1.5600 inches second end

Bore Diameter

2.0000 inches first end and 2.0040 inches first end

Overall Diameter

Between 2.2500 inches and 3.3750 inches

Bore Length

4.1900 inches second end

Bore Length

2.1900 inches first end

End Application

Los angeles class ssn (688)

Bore Shape

Straight both ends

Body Material

Nickel alloy

Material Specification

Qq-n-286 form-2 anl ah federal specification single material response

NSN

3010-01-486-7115

Part Number

721-7068584-4

Description

Coupling,shaft,rigid

CAGE

53711

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 721-7068584-4 NSN 3010-01-486-7115

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 3.4 X 3.4

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:

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