Model: 530978-1

Spur Gear
Description:

Webbed, offset, solid body style, mounting hole attachment method, 1.7698 inches pitch diameter, 85 teeth quantity, plain both ends bore style.

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 1.7698 inches and 1.7708 inches
Teeth Quantity
85
Bore Style
Plain both ends
Hardness Rating
34.0 rockwell c and 38.0 rockwell c
Mounting Hole Type And Quantity
1 plain transversely through hub, first end
Outside Diameter
1.815 inches
Nominallength
0.315 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.175 inches first end
Face Width
0.140 inches
Bore Diameter
0.250 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.360 inches first end
Precision Classification
Quality number 9
Mounting Hole Diameter
0.045 inches axially through body, first end
Material
Steel uns k24065
Material Specification
Mil-s-6709 military specification single material response
Surface Treatment
Phosphate
Style Designator
Protruding hub, recessed body
NSN
3020-00-005-6450
Part Number
530978-1
Description
Gear,spur
CAGE
70210

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 530978-1 NSN 3020-00-005-6450

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:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
Z
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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