Model: 6840862

Spur Gear

Special Features:

Weapon system essential

Properties:

Body Style
Webbed, solid
Spline Quantity
27 both ends
End Application
Engine, aircraft t-56
Pitch Diameter
5.5000 inches
Teeth Quantity
55
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.6875 inches both ends
Features Provided
Casehardened
Criticality Code Justification
Feat
Outside Diameter
5.700 inches
Pressure Angle
25.0000 degrees
Distance Between Body Face And Recessed Hub End
0.022 inches second end
Distance Between Body Face And Recessed Hub End
0.144 inches first end
Face Width
0.500 inches
Bore Diameter
1.780 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.080 inches both ends
Material
Steel
Material Specification
Ams6265 assn standard single material response
Surface Treatment
Oxide
Surface Treatment Specification
Ams2485 assn standard single treatment response
Style Designator
Recessed hubs
NSN
3020-00-987-1957
Part Number
6840862
Description
Gear,spur
CAGE
63005

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 6840862 NSN 3020-00-987-1957

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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.1000lbs
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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