Model: 291MAA1

Brake Backing Plate

Properties:

Outside Diameter
12.300 inches
Diameter
5.875 inches
Material Thickness
0.250 inches
Mounting Hole Diameter
0.530 inches
Mounting Hole Quantity
6
Mounting Hole Spacing
Irregularly spaced on 6.750 in. @bolt circle
Mounting Location
Right side
Material
Steel
Material
Steel
Surface Treatment
Paint
Surface Treatment
Painted
NSN
2530-00-983-6638
Part Number
291MAA1
Description
Plate,backing,brake
CAGE

A rigid circular shaped metal item with a centrally located aperture. It has mounting holes and is specifically designed to mount and position the components of a brake (as modified). It also serves to prevent dirt and other foreign matter from entering the braking mechanism. Excludes items which are used as a dust shield only.

Part 291MAA1 NSN 2530-00-983-6638

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22097
FIIG:
T129-F
Concept No.:
App. Key:
FA
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:
12.5 X 12.5 X 0.5
Paclk Weight:
12.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
885
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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