Model: 254781PC1

Spur Gear

Properties:

Body Style
Plain, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
4.0000 inches
Teeth Quantity
192
Bore Style
Plain both ends
Mounting Hole Type And Quantity
4 plain axially through body, first end
Outside Diameter
4.040 inches
Nominallength
0.375 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.125 inches
Bore Diameter
0.312 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.437 inches first end
Mounting Hole Diameter
0.500 inches axially through body, first end
Bolt Hole Circle Diameter
3.124 inches axially through body, first end
Material
Copper alloy 482
Material Specification
Mil-b-994, alloy 482, class b military specification single material response
Style Designator
Protruding hub
NSN
3020-00-273-1453
Part Number
254781PC1
Description
Gear,spur
CAGE
10001

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 254781PC1 NSN 3020-00-273-1453

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
92.5
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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