Model: 752-7068477-63

Shouldered Shaft

Special Features:

8internal threads 0.875 x 32 un-3b on second end of shaft; 0.281 diameter through and 0.420 diameter x 0.250 to 0.280 deep counter sunk (6) equally spaced mounting holes on 4.625 pitch circle; next higher assembly nsn 3040-01-492-8053; used on nssn class submarine

Properties:

First End Style
Circular grooved
First End Groove Width
Between 0.1880 inches and 0.1930 inches
First End Groove Diameter
Between 3.8730 inches and 3.8750 inches
End Similarity
Not identical
Second End Style
Flat keyways and internally threaded
Overall Length
Between 4.020 inches and 4.040 inches
End Application
Gear box, rammer drive
First End Distance From End To Groove
Between 0.107 inches and 0.132 inches
First End Diameter
Between 4.1130 inches and 4.1150 inches
Second End Keyway Width
Between 0.3130 inches and 0.3290 inches
Second End External Keyway Length
Between 1.616 inches and 1.618 inches
Second End Keyway Depth
Between 0.094 inches and 0.110 inches
Second End Diameter
Between 1.9686 inches and 1.9688 inches
Second End Internal Thread Length
1.030 inches
Step Quantity
6
Largest Step Diameter
5.125 inches
Surface Finish
63.0 microinches
Part Name Assigned By Controlling Agency
Cap, adjustment
Material
Steel
Material Specification
Mil-s-21952, grade hy-80, type b military specification single material response
NSN
3040-01-494-2724
Part Number
752-7068477-63
Description
Shaft,shouldered
CAGE
53711

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 752-7068477-63 NSN 3040-01-494-2724

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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