NSN 2530-01-478-4176 WHMB300571AA , WHMB400211HA, 01-478-4176
Product Details | AIR PRESSURE RELAY VALVE
2530-01-478-4176 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: WHMB300571AA , WHMB400211HA, 2530-01-478-4176, 01-478-4176, 2530014784176, 014784176
Vehicular Equipment Components | Vehicular Brake, Steering, Axle, Wheel, and Track Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | 12 SEP 2000 | 01-478-4176 | 36296 ( VALVE, RELAY, AIR PRESSURE ) |
Drawings & Photos | NSN 2530-01-478-4176
Demand History | NSN 2530-01-478-4176
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| WHMB400211HA | 2015-04-117 | 1 | US |
| 2530-01-478-4176 | 2011-08-218 | 0 | DIBBS |
| 2530-01-478-4176 | 2011-08-213 | 99 | DIBBS |
| 2530-01-478-4176 | 2010-10-274 | 102 | DIBBS |
| 2530-01-478-4176 | 2010-07-211 | 18 | DIBBS |
| 2530-01-478-4176 | 2010-05-147 | 331 | DIBBS |
| 2530-01-478-4176 | 2009-10-294 | 7 | DIBBS |
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Related Products | NSN 2530-01-478-4176
Technical Data | NSN 2530-01-478-4176
| Characteristic | Specifications |
|---|---|
| BODY STYLE | B10 MULTIPLE CONNECTION |
| END CONNECTION QUANTITY | 4 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD SERIES DESIGNATOR | NPTF |
| FIRST END NOMINAL THREAD SIZE | 0.500 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED INTERNAL PIPE |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| SECOND END THREAD SERIES DESIGNATOR | NPTF |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH SECOND END |
| THIRD END NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES |
| FOURTH END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH SECOND END |
| FOURTH END NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES |
| MEDIA FOR WHICH DESIGNED | AIR |
| SPECIAL FEATURES | USED ON RETROFITTED ANTI-LOCK BRAKES ON 5 TON TRUCKS; NEXT HIGHER ASSEMBLY M939, M939A1 AND M939A2 |
| III END ITEM IDENTIFICATION | 2320-01-206-4089, TRUCK, CARGO; W/S 5 TON TRUCK |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, MODAL, 24V |
Restrictions/Controls & Freight Information | NSN 2530-01-478-4176
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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: | 0 | Represents 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 2530-01-478-4176
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | 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 Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |