Model: 3021721-2

Worm Wheel Gear Sector

Properties:

Teeth Quantity
50
Bore Style
Plain both ends
Pitch Radius
2.0834 inches
Hardness Rating
32.0 rockwell c and 36.0 rockwell c
Tooth Direction
Right
Throat Radius
0.065 inches
Mating Thread Lead Quantity
1
Pressure Angle
14.5000 degrees
Helix Angle
4.7610 degrees
Face Width
0.625 inches
Bore Diameter
0.625 inches both ends
Outside Radius
2.164 inches
Material
Steel comp 1070
Material Specification
66 federal standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-=p-16232d, ty c, cl 4e military specification single treatment response
NSN
3020-01-006-0898
Part Number
3021721-2
Description
Gear Sector,worm Wheel
CAGE
10001

A gear sector with complements of worm wheel teeth.

Part 3021721-2 NSN 3020-01-006-0898

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
28378
FIIG:
A27300
Concept No.:
1
App. Key:
AQ
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:
121870
UFC:
64910
LTL:
77.5
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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