Model: A-11539

Air Brake Chamber

Special Features:

Dia o/a 6.781 in.; stroke type: normal working range; mtg facility size: 0.625 in.; mtg method: stud; inlet location: off center; angle from bottom of vertical centerline in degs: 90.0;

Properties:

Diaphragm Quantity
1
Service Diaphragm Effective Area
20.000 square inches
Push Rod Thread Size And Series/type Designator
0.625-18 unf
Function For Which Designed
Service braking
Stroke Length
2.286 inches
Line Connection Thread Size And Series/type Designator
0.375-18 nptf
Push Rod Length
20.000 inches
NSN
2530-01-278-7558
Part Number
A-11539
Description
Chamber,air Brake
CAGE
0F5L2

A mechanical device employing a flexible dished diaphragm to convert air pressure into physical force to actuate the brake shoes of a vehicle. see also actuator, safety; actuator, spring brake; and rotochamber.

Part A-11539 NSN 2530-01-278-7558

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10864
FIIG:
A515W0
Concept No.:
App. Key:
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
8.8000lbs
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:
018400
UFC:
08480
LTL:
70.0
LCL:
--
WCC:
585
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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