Model: 77-7A101

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
3.5000 inches
Teeth Quantity
100
Bore Style
W/counterbore second end
Outside Diameter
3.575 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
26.7665 degrees
Distance Between Body Face And Protruding Hub End
0.520 inches first end
Body Recess Depth
0.066 inches second end
Face Width
0.218 inches
Bore Diameter
0.241 inches second end
Counterbore Depth
0.217 inches second end
Counterbore Diameter
1.0050 inches second end
Hub Style Designator
1 step first end
End Length
0.385 inches first end
End Diameter
1.000 inches first end
First Step Length
1.125 inches first end
First Step Diameter
1.750 inches first end
Material
Plastic polyamide body
Material
Stainless steel hub
Surface Treatment
Passivate hub
Style Designator
Protruding hub, recessed body
NSN
3020-00-786-5594
Part Number
77-7A101
Description
Gear,helical
CAGE
82005

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 77-7A101 NSN 3020-00-786-5594

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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