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FSG 30 | Mechanical Power Transmission Equipment
FSC 3040 | Miscellaneous Power Transmission Equipment
B434-5412-16

Model: B434-5412-16

Shouldered Shaft

Special Features:

1.750-16un-3a threaded second end of shaft

Properties:

First End Style

Splined (straight)

End Similarity

Not identical

Second End Style

Circular grooved flat keyway and externally threaded

Second End Groove Width

0.1200 inches

Second End Groove Diameter

1.6400 inches

Overall Length

21.380 inches

End Application

Gear box assembly nsn: 3020-01-503-1543 and nsn: 3010-01-503-3377 for external athwartship drive handling system for seawolf class ssn 23

First End Diameter

Between 1.4960 inches and 1.4980 inches

First End Spline Length

3.000 inches

First End Spline Minor Diameter

Between 1.2740 inches and 1.2840 inches

First End Spline Major Diameter

Between 1.4960 inches and 1.4980 inches

Second End Distance From End To Groove

1.380 inches

Second End Keyway Width

Between 0.4990 inches and 0.5010 inches

Second End External Keyway Length

1.943 inches

Second End Keyway Depth

Between 0.2910 inches and 0.2965 inches

Second End Diameter

Between 1.8760 inches and 1.8765 inches

Second End External Thread Length

1.380 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

2.500 inches

Surface Finish

16.0 microinches

Part Name Assigned By Controlling Agency

Shaft, output

Material

Nickel alloy k-500

Material Specification

Qq-n-286, form 2, cond: anealed & age hardened, finish b federal specification single material response

NSN

3040-01-503-6400

Part Number

B434-5412-16

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 B434-5412-16 NSN 3040-01-503-6400

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