Model: 2703-4

Brake Drum

Properties:

Overall Width
6.430 inches
Mounting Hole Diameter
0.656 inches
Mounting Hole Quantity
6
Overall Outside Diameter
14.000 inches
Center Hole Diameter
Between 7.000 inches and 7.004 inches
Mounting Hole Spacing
Equally spaced on 8.245 in. Min, 8.255 in. Max bolt circle
Material And Location
Iron, cast
Braking Surface Location
Internal
Braking Surface Diameter
Between 12.250 inches and 12.255 inches
Braking Surface Width
5.625 inches
Cooling Fin
Not included
Adjustment Hole
Not included
Inspection Hole
Not included
Oil Drain Hole
Not included
Balancing Pad
Not included
NSN
2530-00-426-9491
Part Number
2703-4
Description
Brake Drum
CAGE
72981

A circular shaped metal item designed to be connected to a machine or vehicle shaft or wheel and used to retard, stop or prevent motion by the application of pressure exerted by brake(s) or band(s).

Part 2703-4 NSN 2530-00-426-9491

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11298
FIIG:
T129-E
Concept No.:
App. Key:
EA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
018380
UFC:
08460
LTL:
60.0
LCL:
70.0
WCC:
581
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8708300050
  • SITC: 78433
  • End Use: Other parts and accessories of vehicles
  • NAICS: 336340
  • USDA: 1

Freight Class: Brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705

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