Model: 27021-1280

Worm Wheel Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.5000 inches
Teeth Quantity
20
Face Type
Concave
Bore Style
10a w/ keyway both ends
Outside Diameter
2.815 inches
Tooth Direction
Right
Mating Thread Lead Quantity
1
Pressure Angle
14.0833 degrees
Helix Angle
3.0000 degrees
Distance Between Body Face And Protruding Hub End
0.725 inches first end
Face Width
0.750 inches
Bore Diameter
1.128 inches both ends
Keyway Width
0.190 inches both ends
Distance From Bore Center To Keyway Bottom
0.653 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.980 inches first end
Material
Copper alloy
Style Designator
Protruding hub
NSN
3020-01-087-5122
Part Number
27021-1280
Description
Gear,worm Wheel
CAGE
78062

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Part 27021-1280 NSN 3020-01-087-5122

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
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:
0.1000lbs
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:
197339
UFC:
96710
LTL:
65.0
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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