Model: N271-053PC5154229

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
1.0404 inches
Teeth Quantity
14
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Backlash Designation
Grade a
Hardness Rating
78.0 rockwell a and 60.0 rockwell d and 66.0 rockwell d
Outside Diameter
1.1625 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
32.7478 degrees
Face Width
0.625 inches
Bore Diameter
0.4954 inches both ends
Keyway Width
0.1255 inches both ends
Distance From Bore Center To Keyway Bottom
0.3147 inches both ends
Material
Steel comp 135m
Material Specification
Mil-s-869, class a military specification single material response
Style Designator
Hubless
NSN
3020-00-245-8355
Part Number
N271-053PC5154229
Description
Gear,helical
CAGE
7X677

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 N271-053PC5154229 NSN 3020-00-245-8355

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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