NSN 4820-01-574-1831 N55BDU-M1 .50IN, N55BDUM150IN, 0009937 1/2" LF X65BDU
Product Details | FLUID PRESSURE REGULATING VALVE
4820-01-574-1831 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: N55BDU-M1 .50IN, N55BDUM150IN, 0009937 1/2" LF X65BDU , 000993712LFX65BDU, 4820-01-574-1831, 01-574-1831, 4820015741831, 015741831
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 18 MAY 2009 | 01-574-1831 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
Demand History | NSN 4820-01-574-1831
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 0009536 | 2021-05-129 | 1 | DIBBS |
| LFN55BDU 1/2" | 2021-05-129 | 1 | DIBBS |
| 0009536 | 2019-10-302 | 1 | DIBBS |
| LFN55BDU 1/2" | 2019-10-302 | 1 | DIBBS |
| 0009536 | 2019-01-10 | 1 | DIBBS |
| LFN55BDU 1/2" | 2019-01-10 | 1 | DIBBS |
| 4820-01-574-1831 | 2018-09-266 | 1 | DIBBS |
| 4820-01-574-1831 | 2017-03-79 | 1 | DIBBS |
| 4820-01-574-1831 | 2016-07-208 | 1 | DIBBS |
| 4820-01-574-1831 | 2014-11-324 | 10 | DIBBS |
| 4820-01-574-1831 | 2014-11-313 | 10 | DIBBS |
| 4820-01-574-1831 | 2014-01-21 | 10 | DIBBS |
| 4820-01-574-1831 | 2014-01-06 | 10 | DIBBS |
| 4820-01-574-1831 | 2013-09-253 | 1 | DIBBS |
| 4820-01-574-1831 | 2013-08-238 | 1 | DIBBS |
| 4820-01-574-1831 | 2013-07-211 | 10 | DIBBS |
| 4820-01-574-1831 | 2013-07-196 | 10 | DIBBS |
| 4820-01-574-1831 | 2013-01-05 | 1 | DIBBS |
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Technical Data | NSN 4820-01-574-1831
| Characteristic | Specifications |
|---|---|
| BODY STYLE | STRAIGHT THRU |
| BODY MATERIAL | BRONZE |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| TEMP RATING | 33.0 DEG FAHRENHEIT MINIMUM AND 180.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | 400.0 POUNDS PER SQUARE INCH |
| VALVE SIZE | 0.500 INCHES |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0 NPT |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| OUTLET PRESSURE RANGE | +25.0/+75.0 POUNDS PER SQUARE INCH |
| FACE TO FACE DISTANCE | 4.687 INCHES NOMINAL |
| END ITEM IDENTIFICATION | SCD PC1-553K. PC6 |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FLOW CONTROL DEVICE | DIAPHRAGM |
| FIRST END STYLE DESIGNATOR | PLAIN |
| VALVE LOADING METHOD | SPRING |
| MEDIA FOR WHICH DESIGNED | WATER |
Restrictions/Controls & Freight Information | NSN 4820-01-574-1831
| 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: | 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 | 127200 | PRESSURE REDCNG WATER RELIEF VALVE |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| 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 4820-01-574-1831
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable 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 |
| Reparability | D | Field Level Reparables |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |