Model: 25000016-1

Helical Gear

Special Features:

Mtg holes centered 0.125 in.From gear face 90 degs apart

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 0.5597 inches and 0.5598 inches
Teeth Quantity
19
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through face
Mounting Hole Thread Size
0.138 inches transversely through face
Mounting Hole Type And Quantity
2 plain transversely through face and 1 threaded transversely through face
Outside Diameter
0.601 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
45.0000 degrees
Face Width
0.500 inches
Bore Diameter
0.250 inches both ends
Mounting Hole Diameter
0.063 inches transversely through face
Material
Steel comp 303
Material Specification
Qq-s-763, class 303 cond a federal specification single material response
Surface Treatment
Passivate
Style Designator
Hubless
NSN
3020-00-073-6778
Part Number
25000016-1
Description
Gear,helical
CAGE
84075

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 25000016-1 NSN 3020-00-073-6778

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
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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