Model: TW249A

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
1.0960 inches
Teeth Quantity
10
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
55.0 rockwell c and 60.0 rockwell c
Hardness Rating
55.0 rockwell c and 60.0 rockwell c
Outside Diameter
1.2965 inches
Tooth Form
Standard
Pressure Angle
30.9950 degrees
Face Width
1.5030 inches
Bore Diameter
0.6245 inches both ends
Keyway Width
0.127 inches both ends
Distance From Bore Center To Keyway Bottom
0.3557 inches both ends
Material
Steel comp 1117
Material Specification
66 federal standard single material response and aisi/sae 1117 assn standard single material response
Style Designator
Hubless
NSN
3020-00-273-1715
Part Number
TW249A
Description
Gear,spur
CAGE
81240

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 TW249A NSN 3020-00-273-1715

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

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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