Model: 16508R

Ship Propulsion Shaft

Special Features:

2nd keyway depth 0.252 in. Min by 0.255 in. Max; 2nd keyway width 0.499 in. Min by 0.500 in. Max

Properties:

Major Diameter

Between 3.743 inches and 3.745 inches

Thread Length

5.938 inches

Width

Between 1.248 inches and 1.250 inches

Overall Length

4.135 feet

Outside Diameter

6.000 inches

Taper Length

1.000 feet

Taper Major Diameter

Between 5.001 inches and 5.002 inches

Keyway Width

Between 0.998 inches and 1.000 inches

Keyway Depth

Between 0.503 inches and 0.505 inches

Depth

Between 0.442 inches and 0.455 inches

Keyway Quantity

Surface Finish

Smooth machined

Unit Type

Propeller shaft section

Construction

Solid

Thread Quantity

5.938 per inch

Forward End Design

Straight

Forward End Diameter

Between 4.502 inches and 4.503 inches

Forward End Keyway

Provided

After End Keyway

Provided

Threaded Forward End

Included

Forward End Major Diameter

1.000 inches

Forward End Thread Quantity

14 per inch

Forward End Thread Length

1.500 inches

After End Design

Tapered

Threaded After End

Included

Taper

0.750 per foot in inches

Material

Steel, fed, qq-s-633a, composition b

Material

Steel, fed, qq-s-633a, composition b

Quantity

NSN

2010-00-300-9855

Part Number

16508R

Description

Shaft,propulsion,ship

CAGE

42138

A shaft used to transmit to the propeller the torque generated by the main engine of a ship and also to transfer the propeller thrust to the thrust block.

Part 16508R NSN 2010-00-300-9855

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03044

FIIG:

T08000

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

129930

UFC:

65760

LTL:

85.0

LCL:

85.0

WCC:

810

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8409996000
SITC: 71392
End Use: Marine engines, parts
NAICS: 333618
USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel) for marine propulsion