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FSC 3040 | Miscellaneous Power Transmission Equipment
2-8-57MK

Model: 2-8-57MK

Shouldered Shaft

Properties:

First End Style

Externally threaded and flat keyway

End Similarity

Not identical

Second End Style

Externally threaded and flat keyway

Overall Length

25.438 inches

End Application

4320-01-123-6270 pump, centrifugal

First End Keyway Width

0.3750 inches

First End External Keyway Length

3.000 inches

First End Keyway Depth

0.188 inches

First End Diameter

0.9690 inches

First End External Thread Length

0.562 inches

Second End Keyway Width

0.1880 inches

Second End External Keyway Length

0.750 inches

Second End Keyway Depth

0.094 inches

Second End Diameter

1.3783 inches

Second End External Thread Length

0.500 inches

Step Quantity

Largest Step Diameter

1.625 inches

Material

Nickel alloy k-500

Material Specification

Qq-n-286 federal specification single material response

NSN

3040-00-802-2064

Part Number

2-8-57MK

Description

Shaft,shouldered

CAGE

10941

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 2-8-57MK NSN 3040-00-802-2064

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:

18.0000lbs

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