Model: R20731

Brake Drum

Properties:

Overall Width
2.594 inches
Mounting Hole Diameter
0.594 inches
Mounting Hole Quantity
5
Overall Outside Diameter
10.375 inches
Center Hole Diameter
3.500 inches
Mounting Hole Spacing
Equally spaced on a 5-1/2 in. Diameter bolt circle
Braking Surface Location
Internal
Braking Surface Diameter
8.875 inches
Braking Surface Width
2.281 inches
Cooling Fin
Not included
Adjustment Hole
Not included
Inspection Hole
Included
Oil Drain Hole
Not included
Balancing Pad
Not included
NSN
2530-00-737-5387
Part Number
R20731
Description
Brake Drum
CAGE
83120

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 R20731 NSN 2530-00-737-5387

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
7.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
018380
UFC:
08460
LTL:
60.0
LCL:
--
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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