Model: 652D274

Worm Gear

Special Features:

Hub on 2nd end flatted, 1.750 in.W across flats and 0.312 in. Deep

Properties:

Pitch Diameter
3.6150 inches
Face Type
Straight
Bore Style
10a w/ keyway both ends
Hardness Rating
58.0 rockwell c
Outside Diameter
3.920 inches
Thread Form Quantity
15
Thread Form Direction
Left-hand
Pressure Angle
19.2856 degrees
Helix Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.500 inches both ends
Face Width
2.750 inches
Bore Diameter
2.000 inches both ends
Keyway Width
0.375 inches both ends
Distance From Bore Center To Keyway Bottom
1.203 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
3.156 inches both ends
Material
Steel comp 4615
Material Specification
Mil-s-866 military specification single material response
Style Designator
Protruding hubs
NSN
3020-00-805-6378
Part Number
652D274
Description
Gear,worm
CAGE
01289

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

Part 652D274 NSN 3020-00-805-6378

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
7.0000lbs
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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