Model: 66312-002

Spur Gear Sector

Properties:

Attachment Method
Mounting hole
Teeth Quantity
264
Bore Style
W/counterbore both ends
Pitch Radius
3.5000 inches
Mounting Hole Type And Quantity
4 counterbored transversely through hub, second end and 4 plain transversely through hub, second end
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.0650 inches first end
Face Width
0.625 inches
Bore Diameter
2.378 inches counterbore, first end
Counterbore Depth
0.270 inches counterbore, first end
Counterbore Diameter
3.844 inches counterbore, first end
Hub Style Designator
Plain first end
Hub Diameter
4.5800 inches first end
Outside Radius
3.8750 inches
Arc Length
2.8750 inches
Mounting Hole Diameter
0.196 inches transversely through hub, second end and 0.188 inches transversely through hub, second end
Bolt Hole Circle Diameter
4.225 inches transversely through hub, second end
Material
Copper alloy
Material Specification
Mil-c-20159 type 1 copper-nickel military specification single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-f-495 black oxide military specification single treatment response
Style Designator
Protruding hub
NSN
3020-00-152-9827
Part Number
66312-002
Description
Gear Sector,spur
CAGE
88932

A gear sector with complements of spur gear teeth.

Part 66312-002 NSN 3020-00-152-9827

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
28377
FIIG:
A27300
Concept No.:
1
App. Key:
AP
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:
1.2000lbs
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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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