NSN 4820-01-256-0264 MILR13877, MIL-R-13877, 215445Q
Product Details | FLUID PRESSURE REGULATING VALVE
4820-01-256-0264 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: MILR13877, MIL-R-13877, 215445Q, 21-5445-Q, 7900631020, 8066506, 806-6506, 8068101, 806-8101, 8069206, 806-9206, 8099106, 809-9106, 4820-01-256-0264, 01-256-0264, 4820012560264, 012560264
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 30-MAY-87 | 01-256-0264 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
Drawings & Photos | NSN 4820-01-256-0264
Cross Reference | NSN 4820-01-256-0264
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0781-0043 | 63026 | VICTOR EQUIPMENT CO |
| 21-5445-Q | 34920 | HARRIS J W CO INC HARRIS WELCO DIV |
| 7900631020 | 80049 | DEPARTMENT OF THE AIR FORCE |
| 806-6506 | 00741 | LINDE LLC |
| 806-8101 | 00741 | LINDE LLC |
| 806-8101 | 80382 | BOC GROUP INC THE |
| 806-9206 | 00741 | LINDE LLC |
| 809-9106 | 00741 | LINDE LLC |
| MIL-R-13877 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| SR250D-540 | 63026 | VICTOR EQUIPMENT CO |
| W-411 | 93009 | NATIONAL TORCH TIP CO INC DIV OF ARCHSMITH INC |
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Technical Data | NSN 4820-01-256-0264
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRASS |
| FLOW CONTROL DEVICE | DIAPHRAGM |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | D3 FLARED |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES NOMINAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | .908-14 NGO |
| FIRST END THREAD CLASS | 2A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END SEAT ANGLE IN DEG | 37.0 |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED INTERNAL PIPE |
| SECOND END STYLE DESIGNATOR | B11 PLAIN |
| SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | .562-18 UNC |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | A12 ANGLE |
| MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | KNOB |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |
| MAXIMUM INLET PRESSURE RATING | 3000.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | 0.0 TO 120.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE ACCURACY RATING | 1.000 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-R-13877 |
Restrictions/Controls & Freight Information | NSN 4820-01-256-0264
| 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 |
|---|---|---|
| No Freight Information | ||