Model: 257174-6

Rigid Shaft Coupling

Description:

7 first end spline quantity, splined first end bore shape, aluminum alloy body material, pitch diameter 0.750 in. , alloy 2024, cond o national spec single material response material document and classification.

Special Features:

Pitch diameter 0.750 in.

Properties:

Spline Quantity

7 first end

Bore Shape

Splined first end

Spline Pressure Angle In Deg

20.000 first end

Spline Length

0.3200 inches both ends and 0.3600 inches both ends

Spline Type

Involute first end

Body Material

Aluminum alloy

Material Specification

Alloy 2024, cond o national specification single material response

NSN

3010-00-221-0991

Part Number

257174-6

Description

Coupling,shaft,rigid

CAGE

70210

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 257174-6 NSN 3010-00-221-0991

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:

4.8 X 3.5 X 1.3

Paclk Weight:

0.2000lbs

Item Weight:

0.2000lbs

Item Dim:

002000100010

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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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