Product Details | MASTER HYDRAULIC BRAKE CYLINDER ASSEMBLY

1630-00-304-5396 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: 311887, 1630-00-304-5396, 00-304-5396, 1630003045396, 003045396

Aircraft Components and Accessories | Aircraft Wheel and Brake Systems

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-304-5396

Drawings & Photos | NSN 1630-00-304-5396


Cross Reference | NSN 1630-00-304-5396

Part Number Cage Code Manufacturer
311887 81982 HYDRO-AIRE, INC.

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Technical Data | NSN 1630-00-304-5396

Characteristic Specifications
EXTENDED LENGTH 14.200 INCHES NOMINAL
COMPRESSED LENGTH 11.650 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.625 INCHES NOMINAL
BODY MATERIAL ALUMINUM ALLOY
BORE DIAMETER 1.187 INCHES NOMINAL
FIRST PISTON ROD END STYLE 7 EXTERNAL THREADED
FIRST PISTON ROD END THREAD SERIES DESIGNATOR UNF
FIRST PISTON ROD END THREAD DIAMETER 0.312 INCHES NOMINAL
FIRST PISTON ROD END THREAD QUANTITY PER INCH 24
FIRST PISTON ROD END THREAD CLASS 3A
FIRST PISTON ROD END THREAD DIRECTION RIGHT-HAND
(NON-CORE DATA) FIRST PISTON ROD END LUBRICATION FACILITY NOT INCLUDED
MOUNTING TYPE AND LOCATION TONGUE CYLINDER HEAD END
MOUNTING PROVISION UNTHREADED MOUNTING HOLES
MOUNTING FACILITY DIAMETER 0.250 INCHES NOMINAL
PORT LOCATION AND QUANTITY 2 CYLINDER HEAD END 1 PISTON ROD END
PORT STYLE 5 GASKET SEAL
PORT THREAD SERIES DESIGNATOR UNF
PORT THREAD DIAMETER 0.437 INCHES NOMINAL
PORT THREAD QUANTITY PER INCH 20
PORT THREAD CLASS 3B
TEMP RATING -65.0 DEG FAHRENHEIT 160.0 DEG FAHRENHEIT
ACTUATION METHOD DIRECT
SPECIAL FEATURES UTILIZES EXTERNAL HYDRAULIC PRESSURE TO PROVIDE HIGHER BRAKE PRESSUREAND VOLUME,MAX INPUT PRESSURE 1500 PSI
MANUFACTURERS CODE 81982
DESIGN CONTROL REFERENCE 311887

Restrictions/Controls & Freight Information | NSN 1630-00-304-5396

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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
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 1630-00-304-5396

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.
Materiel Management Aggregation CodeXWSU:FMS UNIQUE/SA-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityPStock Fund (except Munitions)
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative