Product Details | HYDRAULIC BRAKE CYLINDER CUP

2530-00-753-9331 A circular-shaped item of molded synthetic or natural rubber designed specifically to seal fluid pressure and prevent leakage within the cylinders of a vehicular hydraulic brake system. It is a component of CYLINDER ASSEMBLY, HYDRAULIC BRAKE, MASTER or CYLINDER ASSEMBLY, HYDRAULIC BRAKE, WHEEL. Excludes CUP, COMPRESSION.20216300032Aircraft Wheel and Brake Systems25300060Vehicular Brake, Steering, Axle, Wheel, and Track Components

Part Alternates: C13270A, 1681M5, 2530-00-753-9331, 00-753-9331, 2530007539331, 007539331

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

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-753-9331

Cross Reference | NSN 2530-00-753-9331

Part Number Cage Code Manufacturer
1681M5 22852 SPALLA INC
1681M5 56442 DIAMOND REO TRUCK CO
C13270A 13800 PARKER-HANNIFIN CORPORATION DBA PROCESS ADVANCED FILTRATION

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Technical Data | NSN 2530-00-753-9331

Characteristic Specifications
SIZE DESIGNATOR 23/32 IN.
MATERIAL RUBBER, NATURAL, SAE EN230
MOUNTING METHOD CENTER HOLE
TAPERED HOLE MAJOR DIAMETER 0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
TAPERED HOLE MINOR DIAMETER 0.215 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
THRU-HOLE LENGTH 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
BASE INSIDE PROJECTION INCLUDED
PROJECTION LENGTH 0.0935 INCHES MINIMUM AND 0.1085 INCHES MAXIMUM
FEATHERED LIP FEATURE NOT INCLUDED
CUP PROTECTOR NOT INCLUDED
OUTER PERIPHERY BASE GROOVE NOT INCLUDED
LARGEST OUTSIDE DIAMETER 0.780 INCHES MINIMUM AND 0.795 INCHES MAXIMUM
BASE OUTSIDE DIAMETER 0.715 INCHES MINIMUM AND 0.730 INCHES MAXIMUM
SEALING LIP LENGTH 0.0625 INCHES MINIMUM AND 0.0775 INCHES MAXIMUM
OVERALL LENGTH 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
BASE THICKNESS 0.0625 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2530-00-753-9331

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 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