Model: 540-7493-002

Spur Gear

Special Features:

W/two 0.109 in. Radius oblong slots spaced at 90 deg, 2 in. Apart c to c and two 0.093 in. Diameter holes, spaced 0.087 in. From slots, at 2 in. C to c

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.8125 inches
Teeth Quantity
57
Bore Style
Plain both ends
Mounting Hole Type And Quantity
4 plain axially through body, first end
Outside Diameter
2.969 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
0.037 inches
Bore Diameter
0.313 inches both ends
Mounting Hole Diameter
0.250 inches axially through body, first end
Bolt Hole Circle Diameter
0.438 inches axially through body, first end
Material
Steel comp 303
Material Specification
Qq-s-764, type 303, cond a federal specification single material response
Surface Treatment
Passivate
Style Designator
Hubless
NSN
3020-00-925-0075
Part Number
540-7493-002
Description
Gear,spur
CAGE
13499

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 540-7493-002 NSN 3020-00-925-0075

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:
--
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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