NSN 4820-00-003-1821 131100, 00-003-1821, 000031821
Product Details | FLUID PRESSURE REGULATING VALVE
4820-00-003-1821 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: 131100, 4820-00-003-1821, 00-003-1821, 4820000031821, 000031821
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 13 MAY 1972 | 00-003-1821 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
Drawings & Photos | NSN 4820-00-003-1821
Demand History | NSN 4820-00-003-1821
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-00-003-1821 | 2025-10-290 | 20 | US |
| 4820-00-003-1821 | 2025-10-289 | 2 | KE |
| 4820-00-003-1821 | 2023-02-48 | 4 | US |
| 4820-00-003-1821 | 2022-07-189 | 1 | KE |
| 4820-00-003-1821 | 2022-07-189 | 2 | KE |
| 131100 | 2022-07-188 | 1 | KE |
| 4820-00-003-1821 | 2021-03-68 | 1 | TW |
| 4820-00-003-1821 | 2020-12-352 | 1 | TW |
| 4820-00-003-1821 | 2020-11-328 | 1 | Taiwan |
| 4820-00-003-1821 | 2020-11-322 | 1 | Taiwan |
| 4820-00-003-1821 | 2019-05-121 | 1 | TR |
| 4820-00-003-1821 | 2017-05-144 | 1 | Taiwan |
| 4820-00-003-1821 | 2017-05-135 | 1 | Taiwan |
| 4820-00-003-1821 | 2017-04-109 | 1 | us |
| 4820-00-003-1821 | 2010-08-228 | 1 | US |
| 4820-00-003-1821 | 2009-08-218 | 2 | AM |
Cross Reference | NSN 4820-00-003-1821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 131100 | 07797 | ROCKER SOLENOID COMPANY DBA ROCKER INDUSTRIES |
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Related Products | NSN 4820-00-003-1821
Technical Data | NSN 4820-00-003-1821
| Characteristic | Specifications |
|---|---|
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS |
| FIRST END STYLE DESIGNATOR | B6 GASKET SEAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7/16-20 UNF |
| FIRST END THREAD CLASS | 3B |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | A1 STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | AIR |
| TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 250.0 DEG FAHRENHEIT MAXIMUM |
| OUTLET PRESSURE RANGE | 15.0 TO 225.0 POUNDS PER SQUARE INCH |
| III SUPPLEMENTARY FEATURES | APPL TO F-5 ACFT |
| MANUFACTURERS CODE | 07797 |
| DESIGN CONTROL REFERENCE | 131100 |
Restrictions/Controls & Freight Information | NSN 4820-00-003-1821
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 | 593 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| Air Dimension Code | Z | Shipment is not a consolidation, but does exceed 72 inches in one or more dimensions. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4820-00-003-1821
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | TP | SX:"TEMPERATURE AND PRESSURE CONTROLS, AIRCRAFT" |
| Source of Supply | FHZ | Oklahoma City Air Logistics Center Tinker AFB, OK 73145-5989 |
| Agency | DF | Department of the Air Force |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | T | AF Recoverable Assembly Management System (AFRAMS) |
| Acquisition Advice Codes | C | SERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 7R | Aeronautical Depot Level Repairable Spares Naval Inventory Control Point, Philadelphia |
| Special Material ID | VF | FIGHTERAIRCRAFT(F5 E/F) |
| Issue Repair, or Requisition | AR | Repairable item subject to centrally managed rework program at designated sites. Mandatory turn-in of item required except when initial issue or replacement of surveyed item is involved. |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | H | Depot Level Reparable |
| Acquisition Advice Codes | C | SERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |