Model: 752-7068477-3

Helical Gearshaft

Special Features:

Yhelicon gear with ratio 33.5: 1; number of thread starts 2; mates with p/n h832-1662-4 (cage 96169); matched pair for p/n h832-1662-3 and 4 nsn 3020-01-494-0562; next higher assembly nsn 3040-01-492-8053; used on nssn class submarine

Properties:

Overall Length
Between 15.997 inches and 16.047 inches
Shaft Length
Between 15.997 inches and 16.047 inches
End Application
Gearbox, rammer drive
Gear Outside Diameter
Between 1.999 inches and 2.001 inches
Shaft End Type
Circular grooved, keyway woodruff and bearing seat
Shaft Type
Shouldered
Teeth Type
Single helix
Tooth Direction
Right
Part Name Assigned By Controlling Agency
Shaft, drive input
Shaft Material
Steel comp e9310
Gear Material
Steel comp e9310
Shaft Largest Diameter
Between 1.999 inches and 2.001 inches
Gear Location On Shaft
Off center between ends of shaft
Longer Shaft Segment Length
Between 6.907 inches and 6.937 inches
Shaft End Size
0.999 inches and 1.2509 inches
Specification Data
81349-dod-f-24669/1 government specification
NSN
3040-01-494-3543
Part Number
752-7068477-3
Description
Gearshaft,helical
CAGE
53711

A gearshaft with a single complement of helical gear teeth. For items with more than one complement of teeth, see gearshaft (1), multiple gears.

Part 752-7068477-3 NSN 3040-01-494-3543

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60539
FIIG:
A505P0
Concept No.:
1
App. Key:
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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