Model: 657D275-001

Spur Gear

Special Features:

Counterbore second end, 2.750 in. Dia, 3.200 in. Dp

Properties:

Body Style
Plain, with lightening holes
Spline Quantity
25 both ends
Pitch Diameter
8.9000 inches
Teeth Quantity
89
Bore Style
Involute spline both ends
Spline Pitch Diameter
2.5000 inches both ends
Outside Diameter
9.097 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.170 inches second end
Distance Between Body Face And Protruding Hub End
3.330 inches first end
Face Width
1.500 inches
Bore Diameter
2.640 inches both ends
Hub Style Designator
1 step second end
Hub Style Designator
2 steps first end
End Length
0.880 inches second end
End Length
2.160 inches first end
End Diameter
3.150 inches second end
End Diameter
3.125 inches first end
First Step Length
0.290 inches second end
First Step Length
0.880 inches first end
First Step Diameter
3.380 inches second end
First Step Diameter
3.150 inches first end
Second Step Length
0.290 inches first end
Second Step Diameter
3.380 inches first end
Material
Steel
Style Designator
Protruding hubs
NSN
3020-00-220-9080
Part Number
657D275-001
Description
Gear,spur
CAGE
01289

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 657D275-001 NSN 3020-00-220-9080

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:
5.5 X 3.4 X 0.7
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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