NSN 4820-00-943-4021 23541041, 2354-1041, 2354-1041 1-2
Product Details | CALIBRATED FLOW VALVE
4820-00-943-4021 A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes VALVE, REGULATING, FEED WATER; VALVE, REGULATING, FLUID PRESSURE; VALVE, REGULATING, FUEL OIL; VALVE, REGULATING, OIL PRESSURE, AUTOMATIC PILOT; VAVLE, REGULATING, TEMPERATURE; VALVE, ANGLE; and VALVE, GLOBE.
Part Alternates: 23541041, 2354-1041, 2354-1041 1-2, 2354104112, 6128394, 7094C4FIG23541041, 7094C4FIG2354-1041, 4820-00-943-4021, 00-943-4021, 4820009434021, 009434021
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 14 FEB 1966 | 00-943-4021 | 33212 ( VALVE, CALIBRATED FLOW ) |
Drawings & Photos | NSN 4820-00-943-4021
Demand History | NSN 4820-00-943-4021
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 2354-1041 | 2025-06-177 | 31 | DIBBS |
| 2354-1041 1-2 | 2025-06-177 | 31 | DIBBS |
| 23541041 | 2019-09-273 | 2 | United States |
| 2354-1041 | 2019-08-213 | 100 | DIBBS |
| 2354-1041 1-2 | 2019-08-213 | 100 | DIBBS |
| 4820-00-943-4021 | 2018-12-361 | 86 | DIBBS |
| 4820-00-943-4021 | 2016-07-213 | 71 | DIBBS |
| 4820-00-943-4021 | 2014-07-183 | 70 | DIBBS |
| 4820-00-943-4021 | 2011-01-10 | 47 | DIBBS |
| 4820-00-943-4021 | 2010-12-361 | 51 | DIBBS |
| 4820-00-943-4021 | 2010-09-250 | 34 | DIBBS |
| 4820-00-943-4021 | 2010-07-211 | 35 | DIBBS |
| 4820-00-943-4021 | 2010-07-209 | 32 | DIBBS |
| 4820-00-943-4021 | 2010-04-103 | 13 | DIBBS |
| 4820-00-943-4021 | 2010-03-75 | 33 | DIBBS |
| 4820-00-943-4021 | 2010-01-08 | 14 | DIBBS |
| 4820-00-943-4021 | 2009-07-208 | 4 | DIBBS |
Cross Reference | NSN 4820-00-943-4021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2354-1041 | 90800 | ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION |
| 2354-1041 1-2 | 90800 | ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION |
| 6128394 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7094C4FIG2354-1041 | 90800 | ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION |
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Related Products | NSN 4820-00-943-4021
Technical Data | NSN 4820-00-943-4021
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | COPPER ALLOY |
| SEAT MATERIAL | COPPER ALLOY |
| FLOW CONTROL DEVICE | DISK |
| FLOW CONTROL DEVICE MATERIAL | RUBBER, SYNTHETIC |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | C11 SOCKET W/BRAZING RING |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | A1 STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | WATER |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| MAXIMUM INLET PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH |
| VALVE DISCHARGE FLOW RATE | 1.0 GALLONS PER MINUTE |
| FURNISHED ITEMS | UNION NUT AND TAILPIECE |
| SPECIAL FEATURES | UNION JOINT ON BOTH ENDS |
Restrictions/Controls & Freight Information | NSN 4820-00-943-4021
| 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: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 |
|---|---|---|
| NMF Description | 188340 | VALVES THEMOSTATIC NOI/THEMOSTATS |
| Less than car load rating | ||
| Less than truck load rating | J | 100.2 |
| 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 4820-00-943-4021
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 | 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 |