NSN 4820-01-043-4553 AL483, P20863, P20-863
Product Details | FLUID PRESSURE REGULATING VALVE
4820-01-043-4553 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: AL483, P20863, P20-863, PP901A10042, PP901A1004-2, 4820-01-043-4553, 01-043-4553, 4820010434553, 010434553
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 24 JUN 1977 | 01-043-4553 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
Drawings & Photos | NSN 4820-01-043-4553
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Technical Data | NSN 4820-01-043-4553
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | B11 PLAIN |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/8-27 NPTF |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND END STYLE DESIGNATOR | B11 PLAIN |
| BODY STYLE | A6 STRAIGHT THRU W/OFFSET |
| MEDIA FOR WHICH DESIGNED | ACETYLENE |
| MOUNTING FACILITY | STUD |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | SCREW |
| VALVE LOADING METHOD | SPRING |
| MAXIMUM INLET PRESSURE RATING | 400.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | 0.0 TO 50.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE ACCURACY RATING | NOT RATED |
| FILTER | NOT INCLUDED |
| SPECIAL FEATURES | INCLUDES A SEPARATE SAFETY RELIED VALVE FOR LIMITING OPERATING PRESSURE OF DOWNSTREAM LINE |
| MANUFACTURERS CODE | 17479 |
| DESIGN CONTROL REFERENCE | PP901A1004-2 |
Restrictions/Controls & Freight Information | NSN 4820-01-043-4553
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 |
|---|---|---|
| No Freight Information | ||