Model: 181947-1

Internal Gear

Properties:

Pitch Diameter
2.1250 inches
Teeth Quantity
54
Bore Style
W/counterbore both ends
Outside Diameter
2.517 inches
Nominallength
1.260 inches
Teeth Type
Spur
Tooth Form
Standard
Pressure Angle
25.0000 degrees
Face Width
0.741 inches
Counterbore Depth
0.519 inches both ends
Counterbore Diameter
2.370 inches both ends
Hub Style Designator
Externally splined, involute splines first end
Hub Spline Quantity
101 first end
Material
Steel
NSN
3020-01-128-1688
Part Number
181947-1
Description
Gear,internal
CAGE
71791

A gear with teeth formed on the inner surface of a cylinder or cone.

Part 181947-1 NSN 3020-01-128-1688

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05465
FIIG:
A27300
Concept No.:
1
App. Key:
AG
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:
--
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
594
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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