Model: A31242-1

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.8584 inches
Teeth Quantity
56
Bore Style
W/counterbore counterbore, first end
Mounting Hole Type And Quantity
2 plain axially through body, first end
Outside Diameter
0.890 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
0.100 inches
Bore Diameter
0.313 inches counterbore, first end
Counterbore Depth
0.500 inches counterbore, first end
Counterbore Diameter
0.720 inches counterbore, first end
Precision Classification
Quality number 10
Mounting Hole Diameter
0.096 inches axially through body, first end
Bolt Hole Circle Diameter
0.600 inches axially through body, first end
Material
Copper alloy 642
Material Specification
Ams 4631 assn standard single material response
Style Designator
Hubless
NSN
3020-00-621-0990
Part Number
A31242-1
Description
Gear,spur
CAGE
12511

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 A31242-1 NSN 3020-00-621-0990

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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