Product Details | HYDRAULIC BRAKE PISTON

1630-00-031-4394 A metallic or nonmetallic item designed to function in a wheel cylinder or caliper of a hydraulic brake system.20216300032Aircraft Wheel and Brake Systems25300060Vehicular Brake, Steering, Axle, Wheel, and Track Components

Part Alternates: 9522145, 1630-00-031-4394, 00-031-4394, 1630000314394, 000314394

Aircraft Components and Accessories | Aircraft Wheel and Brake Systems

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-031-4394

Cross Reference | NSN 1630-00-031-4394

Part Number Cage Code Manufacturer
9522145 73842 GOODYEAR TIRE AND RUBBER CO THE

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Technical Data | NSN 1630-00-031-4394

Characteristic Specifications
SIZE DESIGNATOR 2 11-64
MATERIAL MAGNESIUM ALLOY
SURFACE CONDITION EXTERNALLY GROOVED
CONSTRUCTION TYPE ONE-PIECE
GROOVE WIDTH 0.125 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
GROOVE DEPTH 0.184 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
PISTON CUP NOT INCLUDED
SHOE ACTUATING END TYPE RECESSED FOR STEEL INSERT
OUTSIDE DIAMETER 2.171 INCHES NOMINAL
LENGTH 1.156 INCHES NOMINAL
III FSC APPLICATION DATA BRAKE,SINGLE DISK,ACFT
MANUFACTURERS CODE 73842
DESIGN CONTROL REFERENCE 9522145

Restrictions/Controls & Freight Information | NSN 1630-00-031-4394

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 011920 AIRCRAFT BRAKES R PARTS NOI
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 671 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 1630-00-031-4394

Category Code Description
Cognizance Codes1RAeronautical, photographic, and meteorological material (consumable or expense type material)
Naval Inventory Control Point, Philadelphia
Special Material IDGHHELICOPTERS(H34)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyN32Naval Inventory Control Point
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
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