Product Details | AIR BRAKE CHAMBER

2530-00-512-3481 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 Alternates: 20T4941, 220241, 2530-00-512-3481, 00-512-3481, 2530005123481, 005123481

Vehicular Equipment Components | Vehicular Brake, Steering, Axle, Wheel, and Track Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-512-3481

Cross Reference | NSN 2530-00-512-3481

Part Number Cage Code Manufacturer
20T4941 81336 CHIEF OF ENGINEERS DEPT OF ARMY
220241 06853 BENDIX COMMERCIAL VEHICLE SYSTEMS LLC

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Technical Data | NSN 2530-00-512-3481

Characteristic Specifications
STROKE LENGTH 2.500 INCHES
LINE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.250-18 NPTF
PUSH ROD LENGTH 63.000 INCHES
FURNISHED ITEMS AND QUANTITY BOOT
SPECIAL FEATURES SHANK LG:0.375 IN.;SHANK DIA:1.125 IN.;HEIGHT O/A:1.500 IN.;WIDTH O/A:1.500 IN.;DIA O/A:9.000 IN.;FORK WIDTH:0.562 IN.;DISTANCE FROM PIVOT PINHOLE CENTER TO ROD CONNECTION END:2.312 IN.;FORK ARM THK:0.469 IN.;FORK ARM DEPTH:1.500 IN.;DISTANCE FROM PIVOT PINHOLE CENTER TO FORK END:0.625 IN.;MTG CONFIGURATION:EQUALLY SPACED ON 4.750 IN.DIA BOLT CIRCLE;MTG FACILITY SIZE:0.750 IN.;MTG METHOD:STUD;INLET LOCATION:OFF CENTER;ANGLE FROM BOTTOM OF VERTICAL CENTERLINE:265.0 DEGS;CLEVIS STYLE DESIGNATOR:NO.10;ROD END DISTANCE O/A:2.812 IN.

Restrictions/Controls & Freight Information | NSN 2530-00-512-3481

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 018400 AUTO BRAKES/SHOES R PADS ETC
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 581 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable