Model: UNR41

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Clamp
Pitch Diameter
0.6750 inches
Teeth Quantity
54
Bore Style
Plain both ends
Outside Diameter
0.699 inches
Nominallength
0.218 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.156 inches first end
Face Width
0.062 inches
Bore Diameter
0.124 inches both ends
Hub Style Designator
Split first end
Hub Diameter
0.252 inches first end
Clamping Surface Length
0.140 inches first end
Material
Copper alloy 642
Material Specification
Qq-b-663, 1 federal specification single material response
Style Designator
Protruding hub
NSN
3020-00-973-7891
Part Number
UNR41
Description
Gear,spur
CAGE
05257

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 UNR41 NSN 3020-00-973-7891

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:
121870
UFC:
64910
LTL:
77.5
LCL:
70.0
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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