Model: B434-5412-7

Shouldered Shaft

Special Features:

Next higher assembly: external athwartship drive handling system gearbox assembly.

Properties:

First End Style
Circular grooved and externally threaded
First End Groove Width
0.1200 inches
First End Groove Diameter
1.6100 inches
End Similarity
Not identical
Second End Style
Splined (straight)
Overall Length
18.750 inches
End Application
Seawolf class submarine ssn 23
First End Distance From End To Groove
1.410 inches
First End Diameter
1.7500 inches
First End External Thread Length
1.410 inches
Second End Diameter
1.9970 inches
Second End Spline Length
2.120 inches
Second End Spline Minor Diameter
1.9970 inches
Second End Spline Major Diameter
1.7130 inches
Step Quantity
7
Second End Spline Quantity
10
Largest Step Diameter
2.440 inches
Surface Finish
16.0 microinches
Part Name Assigned By Controlling Agency
Shaft gear output
Material
Nickel alloy k-500
Material Specification
Qq-n-286, form-2, cond-anl (cd); ah federal specification single material response
NSN
3040-01-503-7500
Part Number
B434-5412-7
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 B434-5412-7 NSN 3040-01-503-7500

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22914
FIIG:
A23200
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126900
UFC:
65750
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
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

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