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FSC 3040 | Miscellaneous Power Transmission Equipment
B-3107-128

Model: B-3107-128

Straight Shaft

Special Features:

Second end internal thd hole is first bored, 0.307/0.321 in. Dia, 0.750 in. Dp; second end has bored hole, 0.189 in. Dia, 0.375 in. Dp

Properties:

First End Style

Woodruff keyway

End Similarity

Not identical

Second End Style

Flat keyways and internally threaded

Overall Length

15.250 inches

First End Keyway Width

Between 0.4985 inches and 0.5005 inches

First End External Keyway Length

2.317 inches

First End Distance From Keyway Center To End

4.250 inches

First End Diameter

Between 2.2510 inches and 2.2515 inches

Second End Keyway Width

Between 0.5000 inches and 0.5020 inches

Second End External Keyway Length

4.500 inches

Second End Keyway Depth

Between 0.278 inches and 0.292 inches

Second End Diameter

Between 2.2490 inches and 2.2500 inches

Second End Internal Thread Length

0.500 inches

Surface Finish

20.0 microinches

Material

Steel comp 4140

NSN

3040-01-119-6935

Part Number

B-3107-128

Description

Shaft,straight

CAGE

55700

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Part B-3107-128 NSN 3040-01-119-6935

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22109

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:

20.0000lbs

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