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FSC 3040 | Miscellaneous Power Transmission Equipment
2040986-1

Model: 2040986-1

Shouldered Shaft

Special Features:

No.5 drill center optional both ends

Properties:

First End Style

Splined (involute)

End Similarity

Identical

Overall Length

3.3500 inches

First End Diameter

0.3800 inches

First End Spline Length

0.3700 inches

First End Spline Minor Diameter

0.4220 inches

First End Spline Major Diameter

0.5000 inches

First End Pressure Angle

30.0 degrees

First End Pitch Diameter

0.4791 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

0.6200 inches

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

NSN

3040-01-389-9649

Part Number

2040986-1

Description

Shaft,shouldered

CAGE

70210

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 2040986-1 NSN 3040-01-389-9649

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:

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