Product Details | HYDRAULIC BRAKE CYLINDER CUP

2530-00-618-4204 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: D74129, FD1387, L32552, 088037, 10A8864, 10EHW15, 13357W, 364744, 521814, 6184204, 74129, 2530-00-618-4204, 00-618-4204, 2530006184204, 006184204

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

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-618-4204

Demand History | NSN 2530-00-618-4204

Part Number Request Date QTY Origin
2530-00-618-4204 2023-02-47 8 US
FD1387 2018-02-32 1 US
FD1387 2014-10-300 2 US
2530-00-618-4204 2012-05-129 11 DIBBS
2530-00-618-4204 2012-04-109 11 DIBBS
2530-00-618-4204 2012-02-39 13 DIBBS
2530-00-618-4204 2011-12-349 6 DIBBS
2530-00-618-4204 2011-11-321 1 DIBBS
2530-00-618-4204 2011-11-321 2 DIBBS

Cross Reference | NSN 2530-00-618-4204

Part Number Cage Code Manufacturer
088037 23862 MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP
088037 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
10A8864 95201 NAPCO INTERNATIONAL LLC
10EHW15 76040 MACK TRUCKS INC PARTS OPN
13357W 56442 DIAMOND REO TRUCK CO
364744 65282 WHITE MOTOR CORP
521814 12204 DAIMLER CHRYSLER
521814 22852 SPALLA INC
6184204 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
74129 23926 KOMATSU AMERICA INTL CO
D74129 23926 KOMATSU AMERICA INTL CO
FD1387 63477 FEDERAL MOGUL CORP SUB WAGNER BRAKE
L32552 10988 CNH INDUSTRIAL AMERICA LLC

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Technical Data | NSN 2530-00-618-4204

Characteristic Specifications
SIZE DESIGNATOR 1-1/2 IN.
MATERIAL RUBBER, SYNTHETIC OR RUBBER, NATURAL
MOUNTING METHOD FLAT BASE
MOUNTING HOLE DIAMETER 1.000 INCHES NOMINAL
THRU-HOLE LENGTH 0.125 INCHES NOMINAL
BASE INSIDE PROJECTION NOT INCLUDED
FEATHERED LIP FEATURE NOT INCLUDED
CUP PROTECTOR NOT INCLUDED
OUTER PERIPHERY BASE GROOVE NOT INCLUDED
LARGEST OUTSIDE DIAMETER 1.531 INCHES MINIMUM AND 1.551 INCHES MAXIMUM
BASE OUTSIDE DIAMETER 1.406 INCHES NOMINAL
SEALING LIP LENGTH 0.188 INCHES NOMINAL
OVERALL LENGTH 0.312 INCHES NOMINAL
BASE THICKNESS 0.125 INCHES NOMINAL
III END ITEM IDENTIFICATION 3805-01-030-2816
III FSC APPLICATION DATA MASTER CYLINDER

Restrictions/Controls & Freight Information | NSN 2530-00-618-4204

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 011920 AIRCRAFT BRAKES R PARTS NOI
Less than car load rating
Less than truck load rating J 100.2
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

Management | NSN 2530-00-618-4204

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
2
EA : Each
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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
2
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
2
EA : Each