Product Details | BRAKE DRUM

2530-00-422-7680 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).20316300032Aircraft Wheel and Brake Systems25300060Vehicular Brake, Steering, Axle, Wheel, and Track Components30400042Miscellaneous Power Transmission Equipment

Part Alternates: 27239H, 2530-00-422-7680, 00-422-7680, 2530004227680, 004227680

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

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-422-7680

Demand History | NSN 2530-00-422-7680

Part Number Request Date QTY Origin
2530-00-422-7680 2013-05-138 2 US

Cross Reference | NSN 2530-00-422-7680

Part Number Cage Code Manufacturer
27239H 31007 NAVISTAR INTL CORP
27239H 89346 NAVISTAR INTL CORP TRUCK BR

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Technical Data | NSN 2530-00-422-7680

Characteristic Specifications
MATERIAL AND LOCATION IRON, CAST OVERALL
BRAKING SURFACE LOCATION EXTERNAL
BRAKING SURFACE DIAMETER 7.995 INCHES MINIMUM AND 8.005 INCHES MAXIMUM
BRAKING SURFACE WIDTH 2.625 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 7.995 INCHES MINIMUM AND 8.005 INCHES MAXIMUM
OVERALL WIDTH 2.625 INCHES NOMINAL
CENTER HOLE DIAMETER 5.063 INCHES NOMINAL
MOUNTING HOLE QUANTITY 4
MOUNTING HOLE DIAMETER 0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
MOUNTING HOLE SPACING EQUALLY SPACED ON 5.747 IN. MIN 5.751 IN. MAX BOLT CIRCLE
COOLING FIN NOT INCLUDED
ADJUSTMENT HOLE NOT INCLUDED
INSPECTION HOLE NOT INCLUDED
OIL DRAIN HOLE NOT INCLUDED
BALANCING PAD NOT INCLUDED
III FSC APPLICATION DATA PARKING BRAKE,TRUCK CHASSIS

Restrictions/Controls & Freight Information | NSN 2530-00-422-7680

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.
Category Code Description
NMF Description 018380 AUTO BRAKE DRUMS R DISC BRAKE ROTOR
Less than car load rating
Less than truck load rating S 60.0
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