Product Details | MASTER HYDRAULIC BRAKE CYLINDER ASSEMBLY

2530-00-006-6259 A device consisting of a reservoir and/or CYLINDER, HYDRAULIC BRAKE, MASTER with other components necessary to displace fluid from a central source for actuating the slave or wheel cylinders of a hydraulic brake system.20216300032Aircraft Wheel and Brake Systems25300060Vehicular Brake, Steering, Axle, Wheel, and Track Components

Part Alternates: M17681, MC14025, B3Q2140A, H17681, H-17681, E14025, F17681, 100334, 100-334, 1126, 14025, 17681, 40240, 2530-00-006-6259, 00-006-6259, 2530000066259, 000066259

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

Supply Group (FSG) NSN Assign. NIIN
25 21 JUN 1972 00-006-6259

Drawings & Photos | NSN 2530-00-006-6259


Demand History | NSN 2530-00-006-6259

Part Number Request Date QTY Origin
40240 2022-05-144 0
14025 2017-06-178 3 US

Cross Reference | NSN 2530-00-006-6259

Part Number Cage Code Manufacturer
100-334 13841 TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP.
1126 06840 BENDIX CORP THE
14025 19239 ECHLIN INC
17681 63477 FEDERAL MOGUL CORP SUB WAGNER BRAKE
40240 13841 TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP.
B3Q2140A 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
B3Q2140A 57526 FORD MOTOR CO
E14025 80724 EIS BRAKE PARTS DIV OF STANDARD MOTOR PRODUCTS INC
F17681 63477 FEDERAL MOGUL CORP SUB WAGNER BRAKE
H-17681 86403 CHRYSLER CORP SERVICE AND PARTS OPNS
M17681 71425 AIRTEX PRODUCTS DIV OF UIS INC
MC14025 66614 TRW INC REPLACEMENT PARTS DIV
MC14025 76761 C. E. NIEHOFF & CO.

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Technical Data | NSN 2530-00-006-6259

Characteristic Specifications
OVERALL WIDTH 2.500 INCHES NOMINAL
OVERALL HEIGHT 5.000 INCHES NOMINAL
EXTENDED LENGTH 9.500 INCHES NOMINAL
COMPRESSED LENGTH 8.000 INCHES NOMINAL
BODY MATERIAL STEEL
BORE DIAMETER 1.875 INCHES NOMINAL
FIRST PISTON ROD END THREAD SERIES DESIGNATOR UNF
FIRST PISTON ROD END THREAD DIAMETER 0.438 INCHES NOMINAL
FIRST PISTON ROD END THREAD QUANTITY PER INCH 20
FIRST PISTON ROD END THREAD CLASS 2B
FIRST PISTON ROD END THREAD DIRECTION RIGHT-HAND
(NON-CORE DATA) FIRST PISTON ROD END LUBRICATION FACILITY NOT INCLUDED
(NON-CORE DATA) SECOND PISTON ROD END LUBRICATION FACILITY NOT INCLUDED
MOUNTING PROVISION UNTHREADED MOUNTING HOLES
MOUNTING PROVISION ARRANGEMENT STYLE 1 TWO HOLE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS 4.125 INCHES NOMINAL
MOUNTING FACILITY DIAMETER 0.375 INCHES NOMINAL
PORT LOCATION AND QUANTITY 1 CYLINDER HEAD END
PORT STYLE 5 GASKET SEAL
PORT THREAD SERIES DESIGNATOR UNF
PORT THREAD DIAMETER 0.500 INCHES NOMINAL
PORT THREAD QUANTITY PER INCH 20
PORT THREAD CLASS 2B
BLEEDING FEATURE QUANTITY 1
RESERVOIR TYPE INTEGRAL
ACTUATION METHOD DIRECT

Restrictions/Controls & Freight Information | NSN 2530-00-006-6259

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 018400 AUTO BRAKES/SHOES R PADS ETC
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 885 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 2530-00-006-6259

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each