NSN 4820-01-148-1736 CTHVNS-2 21738N 3/4IN, CTHVNS221738N34IN, Y501830210
Product Details | FLUID PRESSURE REGULATING VALVE
4820-01-148-1736 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: CTHVNS-2 21738N 3/4IN, CTHVNS221738N34IN, Y501830210, 21738N, 21738N CTHVNS-2 3/4IN, 21738NCTHVNS234IN, 4820-01-148-1736, 01-148-1736, 4820011481736, 011481736
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 MAR 1983 | 01-148-1736 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
Drawings & Photos | NSN 4820-01-148-1736
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Technical Data | NSN 4820-01-148-1736
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL, ASTM A216, GRADE WCB |
| STEM MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | DISK |
| FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| FIRST END STYLE DESIGNATOR | G5 RAISED |
| FIRST END RAISED FACE HEIGHT | 0.250 INCHES NOMINAL |
| FIRST END RAISED FACE DIAMETER | 1.688 INCHES NOMINAL |
| FIRST END FLANGE SHAPE STYLE | 3 ROUND |
| FIRST END BOLT HOLE QUANTITY | 4 |
| FIRST END FLANGE OUTSIDE DIAMETER | 4.625 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.625 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.750 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 3.250 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | A1 STRAIGHT THRU |
| FACE TO FACE DISTANCE | 8.500 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | STEAM |
| REGULATION TYPE | 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC |
| MANUAL CONTROL METHOD | WHEEL |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | DIAPHRAGM |
| TEMP RATING | 550.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | NOT RATED |
| OUTLET PRESSURE ACCURACY RATING | NOT RATED |
| FILTER | NOT INCLUDED |
| FURNISHED ITEMS | EXTERNAL PILOT VALVE |
| SPECIAL FEATURES | WITH THIRD CONNECTION,1/2 IN.,900 LB ASA B16.5 FLANGE,WITH FOUR 0.875 IN. DIA BOLT HOLES EQUALLY SPACED ON A 3.250 IN. DIA BOLT CIRCLE |
Restrictions/Controls & Freight Information | NSN 4820-01-148-1736
| 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 | 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 | 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 4820-01-148-1736
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 |
| 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 |