NSN 4820-00-148-8616 B51019, B-51019, PRV300
Product Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-00-148-8616 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.
Part Alternates: B51019, B-51019, PRV300, PRV-300, WMP730R7, WMP730R-7, 71062, 710-62, 4820-00-148-8616, 00-148-8616, 4820001488616, 001488616
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 13 JUN 1973 | 00-148-8616 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
Drawings & Photos | NSN 4820-00-148-8616
Demand History | NSN 4820-00-148-8616
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| B-51019 | 2024-05-130 | 121 | DIBBS |
| WMP730R-7 | 2024-05-130 | 121 | DIBBS |
| B-51019 | 2021-11-305 | 50 | DIBBS |
| WMP730R-7 | 2021-11-305 | 50 | DIBBS |
| 4820-00-148-8616 | 2016-02-46 | 159 | DIBBS |
| 4820-00-148-8616 | 2010-12-354 | 100 | United States |
Cross Reference | NSN 4820-00-148-8616
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Technical Data | NSN 4820-00-148-8616
| Characteristic | Specifications |
|---|---|
| BODY STYLE | B2 SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | DISK, CIRCULAR |
| FLOW CONTROL DEVICE MATERIAL | PLASTIC |
| END CONNECTION QUANTITY | 1 |
| FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| FIRST END STYLE DESIGNATOR | M5 RAISED |
| FIRST END RAISED FACE HEIGHT | 0.475 INCHES NOMINAL |
| FIRST END RAISED FACE DIAMETER | 1.625 INCHES NOMINAL |
| FIRST END FLANGE SHAPE STYLE | 3A ROUND |
| FIRST END FLANGE OUTSIDE DIAMETER | 3.469 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.075 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | ANY ACCEPTABLE |
| FIRST END BOLT CIRCLE DIAMETER | ANY ACCEPTABLE |
| MAXIMUM OPERATING PRESSURE | NOT RATED |
| MEDIA FOR WHICH DESIGNED | AIR |
| TEMP RATING | NOT RATED |
| OPENING PRESSURE SETTING | NOT RATED |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| DISK LOADING METHOD | SPRING |
| SPECIAL FEATURES | FLANGE IS MOLDED RUBBER |
Restrictions/Controls & Freight Information | NSN 4820-00-148-8616
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 4820-00-148-8616
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| 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 |