NSN 4820-00-146-1952 1039031, 103903-1, 2658
Product Details | FLUID PRESSURE REGULATING VALVE
4820-00-146-1952 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: 1039031, 103903-1, 2658, 2658101, 2658-101, 4820-00-146-1952, 00-146-1952, 4820001461952, 001461952
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 10 SEP 1971 | 00-146-1952 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
Drawings & Photos | NSN 4820-00-146-1952
Demand History | NSN 4820-00-146-1952
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 2658 | 2014-05-145 | 10 | Taiwan |
| 4820-00-146-1952 | 2011-11-307 | 9 | DIBBS |
| 4820-00-146-1952 | 2011-10-300 | 55 | DIBBS |
| 4820-00-146-1952 | 2011-09-262 | 55 | DIBBS |
| 4820-00-146-1952 | 2011-08-213 | 27 | DIBBS |
| 4820-00-146-1952 | 2011-07-201 | 30 | DIBBS |
| 4820-00-146-1952 | 2011-06-160 | 3 | DIBBS |
| 4820-00-146-1952 | 2011-05-123 | 1 | DIBBS |
| 4820-00-146-1952 | 2010-11-312 | 41 | DIBBS |
| 4820-00-146-1952 | 2010-09-272 | 32 | DIBBS |
| 4820-00-146-1952 | 2010-04-116 | 15 | DIBBS |
| 4820-00-146-1952 | 2010-03-75 | 2 | DIBBS |
| 4820-00-146-1952 | 2009-05-150 | 63 | DIBBS |
Cross Reference | NSN 4820-00-146-1952
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 103903-1 | 55820 | HAMILTON SUNDSTRAND CORPORATION DBA HAMILTON SUNDSTRAND POWER SYTEMS |
| 2658 | 99215 | KAISER FLUID TECHNOLOGIES INC. |
| 2658 | 99473 | HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND |
| 2658-101 | 99215 | KAISER FLUID TECHNOLOGIES INC. |
| 2658-101 | 99473 | HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND |
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Related Products | NSN 4820-00-146-1952
Technical Data | NSN 4820-00-146-1952
| Characteristic | Specifications |
|---|---|
| FLOW CONTROL DEVICE | POPPET |
| END CONNECTION QUANTITY | 3 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | D3 FLARED |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7/16-20 UNF |
| FIRST END THREAD CLASS | 3A |
| 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 EXTERNAL TUBE |
| SECOND END STYLE DESIGNATOR | D5 FLARELESS |
| SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.125 INCHES NOMINAL |
| SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 5/16-24 UNJF |
| SECOND END THREAD CLASS | 3A |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| SECOND END SEAT ANGLE IN DEG | 12.0 |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST OR SECOND END |
| THIRD END CONNECTION TYPE | THREADED INTERNAL BOSS |
| THIRD END STYLE DESIGNATOR | B6 GASKET SEAL |
| THIRD END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/4-32 UNEF |
| THIRD END THREAD CLASS | 2B |
| THIRD END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | A2 TEE |
| MEDIA FOR WHICH DESIGNED | NOT SPECIFIED |
| MOUNTING FACILITY | FLANGE |
| REGULATION TYPE | AUTOMATIC DOUBLE STAGE |
| VALVE STEM DESIGN | DOUBLE SEAT |
| VALVE LOADING METHOD | SPRING |
| TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 400.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | NOT RATED |
| OUTLET PRESSURE ACCURACY RATING | NOT RATED |
| FILTER | NOT INCLUDED |
Restrictions/Controls & Freight Information | NSN 4820-00-146-1952
| 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 | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| 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 4820-00-146-1952
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |