Product Details | MASTER HYDRAULIC BRAKE CYLINDER ASSEMBLY

2530-00-446-7344 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: MC119, E39971, 36155, 863793R91, 873583R91, 1357, 2530-00-446-7344, 00-446-7344, 2530004467344, 004467344

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

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-446-7344

Drawings & Photos | NSN 2530-00-446-7344


Demand History | NSN 2530-00-446-7344

Part Number Request Date QTY Origin
1357 2014-04-113 5 US
2530-00-446-7344 2010-11-305 1 US

Cross Reference | NSN 2530-00-446-7344

Part Number Cage Code Manufacturer
1357 14894 ALLIED AUTOMOTIVE ALLIED AFTERMARKET DIV
36155 19239 ECHLIN INC
863793R91 89346 NAVISTAR INTL CORP TRUCK BR
863793R91 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
873583R91 89346 NAVISTAR INTL CORP TRUCK BR
E39971 80724 EIS BRAKE PARTS DIV OF STANDARD MOTOR PRODUCTS INC
MC119 66614 TRW INC REPLACEMENT PARTS DIV
MC119 76761 C. E. NIEHOFF & CO.

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Technical Data | NSN 2530-00-446-7344

Characteristic Specifications
OVERALL WIDTH 5.825 INCHES NOMINAL
OVERALL HEIGHT 5.540 INCHES NOMINAL
EXTENDED LENGTH ANY ACCEPTABLE
COMPRESSED LENGTH ANY ACCEPTABLE
BODY OUTSIDE DIAMETER 1.382 INCHES NOMINAL
BODY MATERIAL IRON, CAST
BORE DIAMETER 1.000 INCHES NOMINAL
(NON-CORE DATA) FIRST PISTON ROD END LUBRICATION FACILITY NOT INCLUDED
(NON-CORE DATA) SECOND PISTON ROD END LUBRICATION FACILITY NOT INCLUDED
MOUNTING TYPE AND LOCATION FLANGE PISTON ROD END
MOUNTING PROVISION UNTHREADED MOUNTING HOLES
MOUNTING PROVISION ARRANGEMENT STYLE 19 FOUR HOLE RECTANGULAR
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS 5.000 INCHES NOMINAL
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS 2.250 INCHES NOMINAL
MOUNTING FACILITY DIAMETER 0.395 INCHES NOMINAL
PORT LOCATION AND QUANTITY 2 CYLINDER HEAD END
PORT STYLE 7 INVERTED FLARE
PORT THREAD SERIES DESIGNATOR UNS
PORT THREAD DIAMETER 0.438 INCHES NOMINAL
PORT THREAD QUANTITY PER INCH 24
PORT THREAD CLASS 2B
SEAT ANGLE IN DEG 42.0
TEMP RATING NOT RATED
RESERVOIR TYPE INTEGRAL
ACTUATION METHOD DIRECT
STOPLIGHT SWITCH THREAD SERIES DESIGNATOR NPT
STOPLIGHT SWITCH NOMINAL PIPE THREAD SIZE 0.125 INCHES
SPECIAL FEATURES DOUBLE CYLINDER,LEFT SIDE FOR CLUTCH,RIGHT SIDE FOR BRAKES

Restrictions/Controls & Freight Information | NSN 2530-00-446-7344

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 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

Management | NSN 2530-00-446-7344

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA 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