Model: 387711-1

Worm Wheel Gear
Description:

Plain, solid body style, mounting hole attachment method, 0.7500 inches pitch diameter, 48 teeth quantity, plain both ends bore style.

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.7500 inches
Teeth Quantity
48
Face Type
Concave
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thread Size
0.086 inches transversely through hub, first end
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
0.797 inches
Tooth Direction
Right
Throat Radius
0.234 inches
Mating Thread Lead Quantity
4
Pressure Angle
14.5000 degrees
Helix Angle
7.1833 degrees
Distance Between Body Face And Protruding Hub End
0.220 inches first end
Face Width
0.188 inches
Bore Diameter
0.125 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.313 inches first end
Material
Copper alloy
Material Specification
Mil-b-994 naval brass military specification single material response
Style Designator
Protruding hub
NSN
3020-00-008-3119
Part Number
387711-1
Description
Gear,worm Wheel
CAGE
00752

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 387711-1 NSN 3020-00-008-3119

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:
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:
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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