Product Details | BRAKE DRUM

2530-00-081-4972 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: 64969, 85613R91, 85668, 966162R92, 2530-00-081-4972, 00-081-4972, 2530000814972, 000814972

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

Supply Group (FSG) NSN Assign. NIIN
25 11 DEC 1967 00-081-4972

Demand History | NSN 2530-00-081-4972

Part Number Request Date QTY Origin
966162R92 2013-03-12 4 United States
2530-00-081-4972 2013-03-12 4 us
2530-00-081-4972 2012-02-24 1 US
85613R91 2011-02-03 1 US

Cross Reference | NSN 2530-00-081-4972

Part Number Cage Code Manufacturer
64969 09386 ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL
85613R91 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
85668 09386 ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL
966162R92 89346 NAVISTAR INTL CORP TRUCK BR
966162R92 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION

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Technical Data | NSN 2530-00-081-4972

Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
BRAKING SURFACE LOCATION INTERNAL
BRAKING SURFACE DIAMETER 14.000 INCHES NOMINAL
BRAKING SURFACE WIDTH 2.793 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 15.500 INCHES NOMINAL
OVERALL WIDTH 6.720 INCHES NOMINAL
CENTER HOLE DIAMETER 6.257 INCHES NOMINAL
MOUNTING HOLE QUANTITY 6
MOUNTING HOLE DIAMETER 0.621 INCHES NOMINAL
MOUNTING HOLE SPACING EQUALLY SPACED ON 7.250 IN. BOLT CIRCLE
COOLING FIN NOT INCLUDED
ADJUSTMENT HOLE NOT INCLUDED
INSPECTION HOLE INCLUDED
OIL DRAIN HOLE NOT INCLUDED
BALANCING PAD NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 2530-00-081-4972

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
No Freight Information