Product Details | BRAKE DRUM

2530-00-491-3109 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: 02261028049, 02261-0280-49, 2530-00-491-3109, 00-491-3109, 2530004913109, 004913109

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

Supply Group (FSG) NSN Assign. NIIN
25 21 SEP 1970 00-491-3109

Cross Reference | NSN 2530-00-491-3109

Part Number Cage Code Manufacturer
02261-0280-49 79343 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
02261-0280-49 93568 HARSCO CORP BMY-COMBAT SYSTEMS DIV

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Technical Data | NSN 2530-00-491-3109

Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
BRAKING SURFACE LOCATION INTERNAL
BRAKING SURFACE DIAMETER 9.000 INCHES NOMINAL
BRAKING SURFACE WIDTH 2.250 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 10.375 INCHES NOMINAL
OVERALL WIDTH 3.000 INCHES NOMINAL
CENTER HOLE DIAMETER 4.125 INCHES NOMINAL
MOUNTING HOLE QUANTITY 5
MOUNTING HOLE DIAMETER 0.625 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY 3
HOLE SIZE 0.375 IN.SQ
COOLING FIN NOT INCLUDED
ADJUSTMENT HOLE NOT INCLUDED
INSPECTION HOLE NOT INCLUDED
OIL DRAIN HOLE NOT INCLUDED
BALANCING PAD NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 2530-00-491-3109

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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

Management | NSN 2530-00-491-3109

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each