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FSC 3040 | Miscellaneous Power Transmission Equipment
7409644

Model: 7409644

Shouldered Shaft

Properties:

First End Style

Plain

End Similarity

Not identical

Second End Style

Cross drilled and externally threaded

Overall Length

28.203 inches

First End Diameter

2.6890 inches

Second End Diameter

1.2500 inches

Second End Hole Diameter

0.0940 inches

Second End Distance From Hole Center To End

0.219 inches

Second End External Thread Length

0.875 inches

Step Quantity

Largest Step Diameter

Between 4.000 inches and 4.001 inches

Surface Finish

59.0 microinches

Material

Steel

Material Specification

Aisi or sae 4340h or 9840h assn standard single material response

Fsc Application Data

Boom hoist cable drum drive truck wrecker, 5 ton

NSN

3040-00-740-9644

Part Number

7409644

Description

Shaft,shouldered

CAGE

19207

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 7409644 NSN 3040-00-740-9644

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:

55.0000lbs

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