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FSC 3040 | Miscellaneous Power Transmission Equipment
B831-4200-9

Model: B831-4200-9

Shouldered Shaft

Special Features:

Spline end of shaft has recessed square drive end style, measurements: +.628, -.627 square across flats by .91 deep.

Properties:

First End Style

Splined (straight)

End Similarity

Not identical

Second End Style

Square (round corners)

Overall Length

7.880 inches

Second End Width Across Flats

Between 0.560 inches and 0.562 inches

End Application

Seawolf class submarine ssn 23, rov/package & module cradle assembley

First End Diameter

Between 1.2495 inches and 1.2500 inches

First End Spline Length

0.880 inches

First End Spline Minor Diameter

1.4800 inches

First End Spline Major Diameter

1.7500 inches

Second End Diameter

Between 0.7495 inches and 0.7500 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

1.750 inches

Surface Finish

63.0 microinches

Second End Step Length

1.190 inches

Part Name Assigned By Controlling Agency

Shaft driver

Material

Stainless steel

Material Specification

Astm-a564, type-630, condition-h1025 assn standard single material response and astm-a484 assn standard single material response

NSN

3040-01-505-5861

Part Number

B831-4200-9

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 B831-4200-9 NSN 3040-01-505-5861

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