Model: 1045-290B

Spur Gear

Special Features:

Mounting holes located 0.049 in. From hub end 180 degrees apart

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 0.3720 inches and 0.3730 inches
Teeth Quantity
24
Bore Style
Plain both ends
Mounting Hole Type And Quantity
2 plain transversely through hub, first end
Outside Diameter
0.404 inches
Nominallength
0.171 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.106 inches first end
Face Width
0.066 inches
Bore Diameter
0.118 inches both ends
Hub Style Designator
1 groove first end
Hub Diameter
0.250 inches first end
First Groove Width
0.040 inches first end
First Groove Diameter
0.240 inches first end
Distance From End To First Groove
0.029 inches first end
Mounting Hole Diameter
0.043 inches transversely through hub, first end
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, t4 federal specification single material response
Surface Treatment
Anodize
Style Designator
Protruding hub
NSN
3020-00-334-7278
Part Number
1045-290B
Description
Gear,spur
CAGE
89944

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 1045-290B NSN 3020-00-334-7278

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
92.5
LCL:
92.5
WCC:
593
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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