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FSC 3040 | Miscellaneous Power Transmission Equipment
2642-343-03

Model: 2642-343-03

Shouldered Shaft

Special Features:

3rd flat located 90 degree from 2nd flat

Properties:

First End Style

Woodruff keyway and circular grooved

First End Groove Width

0.2020 inches

First End Groove Diameter

0.2030 inches

End Similarity

Not identical

Second End Style

Two flats

Overall Length

7.500 inches

First End Distance From End To Groove

0.172 inches

First End Keyway Width

0.4062 inches

First End External Keyway Length

0.375 inches

First End Distance From Keyway Center To End

0.266 inches

First End Diameter

0.3090 inches

Second End Diameter

0.3090 inches

Step Quantity

Largest Step Diameter

0.309 inches

Second End Step Length

0.375 inches

Second End Angle Between Flats

90.0 degrees

Material

Steel comp 304

Material Specification

Qq-s-763, cond a federal specification single material response

NSN

3040-01-103-8062

Part Number

2642-343-03

Description

Shaft,shouldered

CAGE

96169

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

Part 2642-343-03 NSN 3040-01-103-8062

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22914

FIIG:

A23200

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:

Paclk Weight:

0.2000lbs

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:

126900

UFC:

65750

LTL:

RATING VARIABLE

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8483105000
SITC: 74810
End Use: Industrial machines, other
NAICS: 333613
USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts