Model: 277397

Spur Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
1.7500 inches
Teeth Quantity
140
Bore Style
Plain both ends
Outside Diameter
1.781 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.150 inches second end
Distance Between Body Face And Protruding Hub End
0.175 inches first end
Face Width
0.065 inches
Bore Diameter
0.091 inches both ends
Hub Style Designator
1 groove second end
Hub Style Designator
Pinned first end
Hub Diameter
0.250 inches second end
Hub Diameter
0.350 inches first end
First Groove Width
0.029 inches second end
First Groove Diameter
0.230 inches second end
Distance From End To First Groove
0.089 inches second end
Material
Steel comp 303
Material Specification
Ams-5640 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Protruding hubs
NSN
3020-01-256-5375
Part Number
277397
Description
Gear,spur
CAGE
85374

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 277397 NSN 3020-01-256-5375

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
ESD:
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
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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