Model: 69B4951-1

Spur Gear

Special Features:

First end hub style externally involute splined

Properties:

Body Style
Plain, solid
Spline Quantity
12 both ends
Spline Quantity
5 first end
Pitch Diameter
2.5000 inches
Teeth Quantity
30
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.2500 inches second end
Spline Pitch Diameter
1.6875 inches first end
Hardness Rating
60.0 rockwell c and 63.0 rockwell c
Hardness Rating
60.0 rockwell c and 63.0 rockwell c
Outside Diameter
2.649 inches
Nominallength
4.250 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.816 inches second end
Distance Between Body Face And Protruding Hub End
2.434 inches first end
Face Width
1.000 inches
Bore Diameter
1.263 inches both ends
Hub Style Designator
Plain second end
Hub Diameter
1.263 inches first end
Hub Diameter
1.275 inches second end
Material
Steel comp 4615
Material Specification
Qq-s-624 federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-542-4549
Part Number
69B4951-1
Description
Gear,spur
CAGE
18894

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 69B4951-1 NSN 3020-00-542-4549

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:
SX
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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