Model: 50257

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 1.1980 inches and 2.0000 inches
Teeth Quantity
64
Bore Style
W/counterbore counterbore, first end
Mounting Hole Thread Series Designator
Unc axially through body, first end
Hardness Rating
80.0 rockwell superficial 15-n and 90.0 rockwell superficial 15-n
Hardness Rating
80.0 rockwell superficial 15-n and 90.0 rockwell superficial 15-n
Mounting Hole Thread Size
0.138 inches axially through body, first end
Mounting Hole Type And Quantity
2 plain axially through body, first end and 2 threaded axially through body, first end
Outside Diameter
2.069 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Face Width
0.187 inches
Bore Diameter
0.688 inches counterbore, first end
Counterbore Depth
0.094 inches counterbore, first end
Counterbore Diameter
1.531 inches counterbore, first end
Mounting Hole Diameter
0.125 inches axially through body, first end
Bolt Hole Circle Diameter
1.750 inches axially through body, first end
Material
Steel comp 1010
Material Specification
Qq-s-633 federal specification single material response
Surface Treatment
Phosphate
Style Designator
Hubless
NSN
3020-00-203-1450
Part Number
50257
Description
Gear,spur
CAGE
82423

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 50257 NSN 3020-00-203-1450

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:
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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