Model: 748688

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
50 both ends
Pitch Diameter
3.6250 inches
Teeth Quantity
58
Bore Style
Involute spline both ends
Spline Pitch Diameter
3.1250 inches both ends
Hardness Rating
35.0 rockwell c and 40.0 rockwell c
Outside Diameter
3.688 inches
Tooth Form
Standard
Pressure Angle
30.0000 degrees
Face Width
0.750 inches
Bore Diameter
3.237 inches both ends
Material
Steel comp xm-12
Material Specification
Ams5659 assn standard single material response bore surface
Surface Treatment
Passivate bore surface
Surface Treatment Specification
Qq-p-35 federal specification single treatment response bore surface
Style Designator
Hubless
NSN
3020-01-351-4046
Part Number
748688
Description
Gear,spur
CAGE
99167

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 748688 NSN 3020-01-351-4046

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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