NSN 4820-00-256-6546 ASTM F 1370, ASTM F 1370-2HF1A, ASTMF1370
Product Details | FLUID PRESSURE REGULATING VALVE
4820-00-256-6546 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: ASTM F 1370, ASTM F 1370-2HF1A, ASTMF1370, ASTMF13702HF1A, N517N030, CDN546, MILV2042, MIL-V-2042, 30-2IN 5T30PSI, 30-2IN 5T30PSI N517, 302IN5T30PSI, 302IN5T30PSIN517, 30809013, 40402108, 40402-108 , 4820-00-256-6546, 00-256-6546, 4820002566546, 002566546
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 24 MAR 1971 | 00-256-6546 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
Drawings & Photos | NSN 4820-00-256-6546
Demand History | NSN 4820-00-256-6546
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-00-256-6546 | 2025-10-293 | 8 | DIBBS |
| 4820-00-256-6546 | 2025-10-282 | 8 | DIBBS |
| 4820-00-256-6546 | 2025-02-34 | 5 | DIBBS |
| 4820-00-256-6546 | 2025-01-23 | 5 | DIBBS |
| 4820-00-256-6546 | 2023-01-09 | 7 | DIBBS |
| 4820-00-256-6546 | 2022-12-363 | 7 | DIBBS |
| 4820-00-256-6546 | 2022-09-269 | 7 | DIBBS |
| 4820-00-256-6546 | 2022-09-258 | 7 | DIBBS |
| 4820-00-256-6546 | 2022-08-216 | 4 | DIBBS |
| 4820-00-256-6546 | 2021-07-199 | 3 | DIBBS |
| 4820-00-256-6546 | 2020-12-345 | 5 | DIBBS |
| 4820-00-256-6546 | 2019-04-108 | 7 | DIBBS |
| 4820-00-256-6546 | 2017-11-306 | 8 | DIBBS |
| 4820-00-256-6546 | 2017-02-40 | 13 | DIBBS |
| 4820-00-256-6546 | 2016-02-55 | 7 | DIBBS |
| 4820-00-256-6546 | 2015-12-342 | 5 | DIBBS |
| 4820-00-256-6546 | 2014-10-288 | 5 | DIBBS |
| 4820-00-256-6546 | 2014-03-82 | 5 | DIBBS |
| 4820-00-256-6546 | 2013-01-14 | 1 | Taiwan |
| 4820-00-256-6546 | 2011-09-273 | 5 | DIBBS |
| 4820-00-256-6546 | 2011-07-201 | 2 | DIBBS |
| 4820-00-256-6546 | 2011-04-91 | 3 | DIBBS |
| 4820-00-256-6546 | 2011-01-21 | 3 | DIBBS |
| 4820-00-256-6546 | 2011-01-20 | 1 | DIBBS |
| 4820-00-256-6546 | 2010-12-337 | 7 | DIBBS |
| 4820-00-256-6546 | 2010-09-250 | 2 | DIBBS |
| 4820-00-256-6546 | 2010-07-188 | 8 | DIBBS |
| 4820-00-256-6546 | 2009-10-302 | 3 | DIBBS |
| 4820-00-256-6546 | 2009-03-61 | 3 | DIBBS |
| 4820-00-256-6546 | 2008-12-343 | 3 | DIBBS |
| 4820-00-256-6546 | 2008-11-318 | 7 | DIBBS |
| 4820-00-256-6546 | 2008-10-294 | 10 | DIBBS |
Cross Reference | NSN 4820-00-256-6546
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 30-2IN 5T30PSI | 35795 | LESLIE CONTROLS, INC. |
| 30-2IN 5T30PSI N517 | 35795 | LESLIE CONTROLS, INC. |
| 30809013 | 03847 | WARREN CONTROLS, INC. |
| 40402-108 | Z3X39 | AUSTRALIAN PUMP INDUSTRIES PTY.LIMITED |
| ASTM F 1370 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTM F 1370-2HF1A | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| CDN546 | 35795 | LESLIE CONTROLS, INC. |
| MIL-V-2042 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| N517N030 | 35795 | LESLIE CONTROLS, INC. |
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Related Products | NSN 4820-00-256-6546
Technical Data | NSN 4820-00-256-6546
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRONZE, ASTM B61 |
| SEAT MATERIAL | NICKEL COPPER ALLOY, QQ-N-288, COMP A |
| STEM MATERIAL | NICKEL COPPER ALLOY, QQ-N-286, CLASS A |
| FLOW CONTROL DEVICE | DISK, FLAT |
| FLOW CONTROL DEVICE MATERIAL | PLASTIC, POLYURETHANE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| FIRST END STYLE DESIGNATOR | G1 PLAIN |
| FIRST END FLANGE SHAPE STYLE | 3 ROUND |
| FIRST END BOLT HOLE QUANTITY | 6 |
| FIRST END FLANGE OUTSIDE DIAMETER | 5.562 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.438 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 4.438 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | A1 STRAIGHT THRU |
| FACE TO FACE DISTANCE | 9.938 INCHES MINIMUM AND 10.062 INCHES MAXIMUM |
| MEDIA FOR WHICH DESIGNED | WATER, SALT |
| RENEWABLE SEAT RING TYPE | THREADED |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | SCREW |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |
| TEMP RATING | 165.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | 5.0 TO 30.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE ACCURACY RATING | NOT RATED |
| FILTER | NOT INCLUDED |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
Restrictions/Controls & Freight Information | NSN 4820-00-256-6546
| 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 | 594 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| 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 4820-00-256-6546
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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |