Model: 212B1252C

Spur Gear

Special Features:

Counterbore 1st end, 3.498 in. Dia, 3.625 in. Deep

Properties:

Body Style
Plain, solid
Spline Quantity
10 both ends
Pitch Diameter
6.2500 inches
Teeth Quantity
12
Bore Style
Straight spline both ends
Hardness Rating
27.8 rockwell c and 32.2 rockwell c
Hardness Rating
27.8 rockwell c and 32.2 rockwell c
Outside Diameter
7.249 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.062 inches first end
Face Width
4.125 inches
Bore Diameter
3.981 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
4.750 inches first end
Material
Steel
Material Specification
Qq-s-624 federal specification single material response
Style Designator
Protruding hub
NSN
3020-00-278-7618
Part Number
212B1252C
Description
Gear,spur
CAGE
8E499

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 212B1252C NSN 3020-00-278-7618

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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