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FSG 30 | Mechanical Power Transmission Equipment
FSC 3040 | Miscellaneous Power Transmission Equipment
31-15-2931

Model: 31-15-2931

Shouldered Shaft

Special Features:

Second end style includes 0.650 in. Deep unthreaded end bore 0.250 in. Diameter, 0.164 in. Diameter side hole with 32 unk-2b threads

Properties:

First End Style

Flatted

End Similarity

Not identical

Second End Style

Threaded cross drilled

Overall Length

Between 2.960 inches and 3.040 inches

End Application

GENE-RA-TOR-SET,

First End Flat Depth

0.0370 inches

First End Flat Length

0.650 inches

First End Diameter

Between 0.2400 inches and 0.2600 inches

Second End Diameter

Between 0.4900 inches and 0.5100 inches

Second End Distance From Hole Center To End

Between 0.260 inches and 0.340 inches

Second End Hole Depth

0.125 inches

Step Quantity

Largest Step Diameter

Between 0.490 inches and 0.510 inches

Surface Finish

125.0 microinches

Material

Steel comp 316

Material Specification

Qq-s-763 federal specification single material response

NSN

3040-01-467-5042

Part Number

31-15-2931

Description

Shaft,shouldered

CAGE

81361

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 31-15-2931 NSN 3040-01-467-5042

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:

0.5000lbs

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