Model: 644C253P1

Spur Gear

Properties:

Body Style
Webbed, offset, with lightening holes
Spline Quantity
6 both ends
Pitch Diameter
7.2000 inches
Teeth Quantity
72
Bore Style
Straight spline both ends
Hardness Rating
28.0 rockwell c and 32.0 rockwell c
Hardness Rating
28.0 rockwell c and 32.0 rockwell c
Outside Diameter
7.3916 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.2490 inches second end
Distance Between Body Face And Protruding Hub End
0.3700 inches first end
Face Width
0.630 inches
Bore Diameter
1.000 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.5000 inches both ends
Precision Classification
Ultra precision class 1
Material
Steel comp 416
Material Specification
Aisi 416/sae 51416 assn standard single material response
Surface Treatment
Passivate
Style Designator
Protruding hubs
NSN
3020-00-706-3043
Part Number
644C253P1
Description
Gear,spur
CAGE
24446

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 644C253P1 NSN 3020-00-706-3043

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:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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