Model: 672B301

Worm Gear

Special Features:

Mtg holes 90 degs apart

Properties:

Attachment Method
Mounting hole
Pitch Diameter
0.3749 inches
Face Type
Straight
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc axially through hub, first end
Mounting Hole Thread Size
0.086 inches axially through hub, first end
Mounting Hole Type And Quantity
2 threaded axially through hub, first end
Outside Diameter
0.390 inches
Thread Form Quantity
1
Thread Form Direction
Right-hand
Pressure Angle
20.0000 degrees
Helix Angle
1.2666 degrees
Distance Between Body Face And Protruding Hub End
0.320 inches first end
Face Width
0.190 inches
Bore Diameter
0.125 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.260 inches first end
Material
Copper alloy
Material Specification
Qq-b-636, cl a federal specification single material response
Surface Treatment
Oxide
Style Designator
Protruding hub
NSN
3020-00-674-7857
Part Number
672B301
Description
Gear,worm
CAGE
89954

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

Part 672B301 NSN 3020-00-674-7857

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 4.0 X 1.0
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

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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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