Product Details | AIR PRESSURE RELAY VALVE

2530-01-496-5441 A valve specifically designed for installation in an air brake system. It is used on trailers, long wheel base vehicles, as well as multiple rear axle vehicles. It serves to speed and synchronize the application and release of air operated service or parking brakes. It may include emergency features for trailer application.

Part Alternates: S4725003220, TDA/S4725003220, TDAS4725003220, WAB472 500, WAB472 500 322 0, WAB472500, WAB4725003220, 2530-01-496-5441, 01-496-5441, 2530014965441, 014965441

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

Supply Group (FSG) NSN Assign. NIIN
25 18 APR 2002 01-496-5441

Demand History | NSN 2530-01-496-5441

Part Number Request Date QTY Origin
S4725003220 2024-07-204 33 DIBBS
TDA/S4725003220 2024-07-204 33 DIBBS
TDAS4725003220 2024-07-204 33 DIBBS
WAB472 500 322 0 2024-07-204 33 DIBBS
S4725003220 2024-07-193 33 DIBBS
TDA/S4725003220 2024-07-193 33 DIBBS
TDAS4725003220 2024-07-193 33 DIBBS
WAB472 500 322 0 2024-07-193 33 DIBBS
S4725003220 2023-11-334 27 DIBBS
TDA/S4725003220 2023-11-334 27 DIBBS
TDAS4725003220 2023-11-334 27 DIBBS
WAB472 500 322 0 2023-11-334 27 DIBBS
S4725003220 2019-05-143 54 DIBBS
TDA/S4725003220 2019-05-143 54 DIBBS
TDAS4725003220 2019-05-143 54 DIBBS
WAB472 500 322 0 2019-05-143 54 DIBBS
S4725003220 2019-02-38 79 DIBBS
TDA/S4725003220 2019-02-38 79 DIBBS
TDAS4725003220 2019-02-38 79 DIBBS
WAB472 500 322 0 2019-02-38 79 DIBBS
2530-01-496-5441 2015-11-305 72 DIBBS
2530-01-496-5441 2014-06-152 52 DIBBS
2530-01-496-5441 2013-12-339 57 DIBBS
2530-01-496-5441 2013-08-213 87 DIBBS
2530-01-496-5441 2011-08-213 17 DIBBS
2530-01-496-5441 2011-04-101 16 DIBBS
2530-01-496-5441 2011-02-58 17 DIBBS
2530-01-496-5441 2010-09-264 5 DIBBS
2530-01-496-5441 2010-07-183 4 DIBBS
2530-01-496-5441 2010-05-140 39 DIBBS
2530-01-496-5441 2009-05-121 10 DIBBS
2530-01-496-5441 2008-09-246 13 DIBBS
2530-01-496-5441 2008-07-210 1 DIBBS
2530-01-496-5441 2008-06-160 10 DIBBS
2530-01-496-5441 2008-05-129 1 DIBBS
2530-01-496-5441 2008-03-63 1 DIBBS
2530-01-496-5441 2007-12-355 4 DIBBS
2530-01-496-5441 2006-06-160 1 DIBBS
2530-01-496-5441 2006-03-82 1 DIBBS

Cross Reference | NSN 2530-01-496-5441

Part Number Cage Code Manufacturer
S4725003220 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
TDA/S4725003220 64678 DAIMLER TRUCKS NORTH AMERICA LLC
TDAS4725003220 3D6E9 AXLETECH INTERNATIONAL, LLC
TDAS4725003220 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
WAB472 500 64678 DAIMLER TRUCKS NORTH AMERICA LLC
WAB472 500 322 0 3D6E9 AXLETECH INTERNATIONAL, LLC
WAB472 500 322 0 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,

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Restrictions/Controls & Freight Information | NSN 2530-01-496-5441

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.
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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 885 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
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 2530-01-496-5441

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
ReparabilityAItem requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions.
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
1
EA : Each