Model: DRA70325

Worm Gear

Special Features:

Two bosses 0.281 in. High by 0.750 in. Lg by 0.250 in. Wide

Properties:

Pitch Diameter
4.3190 inches
Face Type
Straight
Bore Style
10b w/ 2 keyways both ends
Bore Style
W/ 2 keyways both ends
Hardness Rating
163.0 brinell standard and 212.0 brinell standard
Outside Diameter
4.573 inches
Thread Form Direction
Left-hand
Pressure Angle
14.5000 degrees
Face Width
0.875 inches
Bore Diameter
1.375 inches both ends
Keyway Width
0.375 inches both ends
Distance From Bore Center To Keyway Bottom
0.890 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.200 inches second end
Hub Diameter
2.000 inches first end
Material
Iron malleable
Surface Treatment
Oxide and chromate zinc and paint
Style Designator
Flush hub
NSN
3020-00-709-2722
Part Number
DRA70325
Description
Gear,worm
CAGE
09975

A gear with teeth on its outer surface in the form of helical threads.

Part DRA70325 NSN 3020-00-709-2722

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05467
FIIG:
A27300
Concept No.:
1
App. Key:
AJ
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

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:
Construction Materials

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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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