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FSC 3040 | Miscellaneous Power Transmission Equipment
3040NR0260

Model: 3040NR0260

Shouldered Shaft

Special Features:

Ka magnetic permeability shall be less than 1.2 before fabrication and not greater than 2.0 after fabrication as measured in a 200 oersted field by a permeability indicator specified in military specification mil-i-17214

Properties:

First End Style

Unthreaded cross drilled

End Similarity

Not identical

Second End Style

Woodruff keyway and circular grooved

Second End Groove Width

Between 0.0390 inches and 0.0420 inches

Second End Groove Diameter

Between 0.5810 inches and 0.5910 inches

Overall Length

8.375 inches

First End Hole Diameter

0.2660 inches

First End Distance From Hole Center To End

0.375 inches

Second End Distance From End To Groove

0.094 inches

Second End Keyway Width

Between 0.1240 inches and 0.1255 inches

Second End External Keyway Length

Between 0.500 inches and 0.518 inches

Second End Distance From Keyway Center To End

1.437 inches

Step Quantity

Largest Step Diameter

Between 0.620 inches and 0.622 inches

Surface Finish

125.0 microinches

Material

Steel comp 316

Reference Number Differentiating Characteristics

As differentiated by special features

NSN

3040-00-491-3602

Part Number

3040NR0260

Description

Shaft,shouldered

CAGE

004T5

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 3040NR0260 NSN 3040-00-491-3602

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:

10.5 X 0.0 X 0.0

Paclk Weight:

0.8000lbs

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