NSN 4820-01-389-0481 B12497M2LA, B12-497-M2LA, B12
Product Details | FLUID PRESSURE REGULATING VALVE
4820-01-389-0481 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: B12497M2LA, B12-497-M2LA, B12, 4820-01-389-0481, 01-389-0481, 4820013890481, 013890481
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 14 APR 1994 | 01-389-0481 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
Drawings & Photos | NSN 4820-01-389-0481
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Technical Data | NSN 4820-01-389-0481
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ZINC |
| SEAT MATERIAL | ZINC |
| PACKING MATERIAL | RUBBER, CHLOROPRENE AND RUBBER, BUNA-S |
| FLOW CONTROL DEVICE | DISK, BEVEL SEAT, TOP GUIDED |
| FLOW CONTROL DEVICE MATERIAL | BRASS |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | B12 OPTIONAL END |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/2-14 NPTF |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | A1 STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | AIR |
| MOUNTING FACILITY | BRACKET |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | KNOB |
| VALVE LOADING METHOD | SPRING |
| TEMP RATING | 0.0 DEG FAHRENHEIT MINIMUM AND 175.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | 5.0 TO 125.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE ACCURACY RATING | NOT RATED |
| FILTER | INCLUDED |
| FURNISHED ITEMS | BONNET AND OUTLET PRESSURE GAGE AND INTERNAL BYPASS VALVE |
| (NON-CORE DATA) DIAL OUTSIDE DIAMETER | 2.190 INCHES |
| (NON-CORE DATA) SCALE UNIT OF MEASURE INSCRIPTION | POUNDS PER SQUARE INCH |
| (NON-CORE DATA) DIAL RANGE | 0.0 TO 160.0 |
| SPECIAL FEATURES | 12.050 IN. H,3.500 IN. DIA,3.910 IN. WIDTH; 25.0 NOMINAL MICRON ELEMENT |
| III END ITEM IDENTIFICATION | NIMITZ CLASS CVN |
Restrictions/Controls & Freight Information | NSN 4820-01-389-0481
| 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. |
| 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 | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| 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 4820-01-389-0481
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 |