Model: 549-3555-002

Worm Gear

Properties:

Attachment Method
Clamp
Pitch Diameter
0.2568 inches
Face Type
Straight
Bore Style
Plain both ends
Outside Diameter
0.288 inches
Thread Form Quantity
4
Thread Form Direction
Left-hand
Pressure Angle
20.0000 degrees
Helix Angle
21.0000 degrees
Distance Between Body Face And Protruding Hub End
0.313 inches first end
Face Width
0.250 inches
Bore Diameter
0.156 inches both ends
Hub Style Designator
Split first end
Hub Diameter
0.188 inches first end
Clamping Surface Length
0.219 inches first end
Material
Stainless steel
Style Designator
Protruding hub
NSN
3020-00-945-3818
Part Number
549-3555-002
Description
Gear,worm
CAGE
95105

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

Part 549-3555-002 NSN 3020-00-945-3818

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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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