Model: 12271637

Spur Gear

Special Features:

Designed to mate w/p/n 12271639

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.7500 inches
Teeth Quantity
18
Bore Style
Plain both ends
Backlash Designation
Grade c
Mounting Hole Type And Quantity
2 plain axially through flange
Outside Diameter
0.0833 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.250 inches
Bore Diameter
0.2503 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.500 inches first end
Precision Classification
Quality number 10
Mounting Hole Diameter
0.099 inches axially through flange
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6 2024-t4 federal specification single material response
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-c-5541 cl 1a military specification single treatment response
Style Designator
Protruding hub
NSN
3020-01-078-7672
Part Number
12271637
Description
Gear,spur
CAGE
19200

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 12271637 NSN 3020-01-078-7672

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
227.0 X 0.0 X 0.0
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Z
LVL_B:
Z

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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