Model: 157D3638

Spur Gear

Properties:

Body Style
Plain, with lightening holes
Spline Quantity
19 both ends
Attachment Method
Mounting hole
Pitch Diameter
2.3333 inches
Teeth Quantity
28
Bore Style
Straight spline both ends
Hardness Rating
33.0 rockwell c and 38.0 rockwell c
Mounting Hole Type And Quantity
6 counterbored axially through body, first end
Outside Diameter
2.560 inches
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.200 inches second end
Distance Between Body Face And Protruding Hub End
0.550 inches first end
Face Width
0.250 inches
Bore Diameter
0.563 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.900 inches both ends
Mounting Hole Diameter
0.500 inches axially through body, first end
Bolt Hole Circle Diameter
1.500 inches axially through body, first end
Material
Steel
Material Specification
Astm-a322 assn standard single material response or astm-a331 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-01-286-0071
Part Number
157D3638
Description
Gear,spur
CAGE
05606

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 157D3638 NSN 3020-01-286-0071

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

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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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