Model: 277681

Spur Gear

Special Features:

Mounting holes 120 degrees apart

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.6250 inches
Teeth Quantity
40
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, second end
Mounting Hole Thread Size
0.086 inches transversely through hub, second end
Mounting Hole Type And Quantity
2 threaded transversely through hub, second end
Outside Diameter
0.663 inches
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.133 inches second end
Face Width
0.047 inches
Bore Diameter
0.090 inches both ends
Hub Style Designator
Pinned second end
Hub Diameter
0.380 inches second end
Material
Steel comp 303
Material Specification
Ams-5640, 303 cres cond a assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Protruding hub
NSN
3020-01-343-0901
Part Number
277681
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 277681 NSN 3020-01-343-0901

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:
SX
CRITL:
X

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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