Model: 10-25457

Helical Gear

Special Features:

One tooth centered 5 degrees 12 min cw from keyway, chamfered 0.063 in. Porm 0.017 in. By 45 deg, letter r stamped in body of gear 5 degrees 12 min cw from centerline of keyway same side of gear as chamfered tooth

Properties:

Body Style
Plain, solid
Pitch Diameter
Between 1.2247 inches and 1.2267 inches
Teeth Quantity
25
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
1.315 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
22.1221 degrees
Face Width
0.344 inches
Bore Diameter
0.593 inches both ends
Keyway Width
0.127 inches both ends
Distance From Bore Center To Keyway Bottom
0.368 inches both ends
Material
Steel comp 1117
Material Specification
66 federal standard single material response and aisi/sae 1117 assn standard single material response
Style Designator
Hubless
NSN
3020-00-200-1474
Part Number
10-25457
Description
Gear,helical
CAGE
53496

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 10-25457 NSN 3020-00-200-1474

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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