Model: 790-2686-001

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.3281 inches
Teeth Quantity
21
Bore Style
W/counterbore counterbore, first end
Mounting Hole Type And Quantity
1 plain transversely through hub, first end
Outside Diameter
0.359 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.113 inches second end
Distance Between Body Face And Protruding Hub End
0.161 inches first end
Face Width
0.127 inches
Bore Diameter
0.030 inches counterbore, first end
Counterbore Depth
0.197 inches counterbore, first end
Counterbore Diameter
0.203 inches counterbore, first end
Hub Style Designator
1 step second end
Hub Style Designator
Plain first end
Hub Diameter
0.280 inches first end
End Length
0.104 inches second end
End Diameter
0.1244 inches second end
First Step Length
0.009 inches second end
First Step Diameter
0.195 inches second end
Mounting Hole Diameter
0.040 inches transversely through hub, first end
Material
Steel comp 303
Material Specification
Qq-s-764 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 federal specification single treatment response
Style Designator
Protruding hubs
NSN
3020-00-490-2450
Part Number
790-2686-001
Description
Gear,spur
CAGE
13499

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 790-2686-001 NSN 3020-00-490-2450

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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