Product Details | CALIBRATED FLOW VALVE

4820-01-438-0521 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: Q2360056, Q2360-05-6, 6323384, 6323384-22, 63233846, 6323384-6, 894106, 8941-06, 89416, 8941-6, 4820-01-438-0521, 01-438-0521, 4820014380521, 014380521, 632338422

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 OCT 1996 01-438-0521

Drawings & Photos | NSN 4820-01-438-0521


Demand History | NSN 4820-01-438-0521

Part Number Request Date QTY Origin
8941-06 2026-02-33 29 DIBBS
8970-22 2026-02-33 29 DIBBS
Q2360-05-6 2026-02-33 29 DIBBS
Q2360-06-6 2026-02-33 29 DIBBS
8941-06 2026-01-19 29 DIBBS
8970-22 2026-01-19 29 DIBBS
Q2360-05-6 2026-01-19 29 DIBBS
Q2360-06-6 2026-01-19 29 DIBBS
8941-06 2025-06-153 26 DIBBS
8970-22 2025-06-153 26 DIBBS
Q2360-05-6 2025-06-153 26 DIBBS
Q2360-06-6 2025-06-153 26 DIBBS
8941-06 2025-05-142 26 DIBBS
8970-22 2025-05-142 26 DIBBS
Q2360-05-6 2025-05-142 26 DIBBS
Q2360-06-6 2025-05-142 26 DIBBS
8941-06 2024-08-225 25 DIBBS
8970-22 2024-08-225 25 DIBBS
Q2360-05-6 2024-08-225 25 DIBBS
Q2360-06-6 2024-08-225 25 DIBBS
8941-06 2024-08-214 25 DIBBS
8970-22 2024-08-214 25 DIBBS
Q2360-05-6 2024-08-214 25 DIBBS
Q2360-06-6 2024-08-214 25 DIBBS
8941-06 2024-05-141 17 DIBBS
8970-22 2024-05-141 17 DIBBS
Q2360-05-6 2024-05-141 17 DIBBS
Q2360-06-6 2024-05-141 17 DIBBS
8941-06 2024-05-129 17 DIBBS
8970-22 2024-05-129 17 DIBBS
Q2360-05-6 2024-05-129 17 DIBBS
Q2360-06-6 2024-05-129 17 DIBBS
8941-06 2023-08-226 17 DIBBS
8970-22 2023-08-226 17 DIBBS
Q2360-05-6 2023-08-226 17 DIBBS
Q2360-06-6 2023-08-226 17 DIBBS
8941-06 2023-08-214 17 DIBBS
8970-22 2023-08-214 17 DIBBS
Q2360-05-6 2023-08-214 17 DIBBS
Q2360-06-6 2023-08-214 17 DIBBS
8941-06 2022-12-339 23 DIBBS
8970-22 2022-12-339 23 DIBBS
Q2360-05-6 2022-12-339 23 DIBBS
Q2360-06-6 2022-12-339 23 DIBBS
8941-06 2022-08-216 23 DIBBS
8970-22 2022-08-216 23 DIBBS
Q2360-05-6 2022-08-216 23 DIBBS
Q2360-06-6 2022-08-216 23 DIBBS
8941-06 2022-03-90 17 DIBBS
8970-22 2022-03-90 17 DIBBS
Q2360-05-6 2022-03-90 17 DIBBS
Q2360-06-6 2022-03-90 17 DIBBS
8941-06 2021-11-308 5 DIBBS
8970-22 2021-11-308 5 DIBBS
Q2360-05-6 2021-11-308 5 DIBBS
Q2360-06-6 2021-11-308 5 DIBBS
8941-06 2021-10-278 9 DIBBS
Q2360-05-6 2021-10-278 9 DIBBS
8941-06 2021-06-172 7 DIBBS
Q2360-05-6 2021-06-172 7 DIBBS
8941-06 2021-03-87 6 DIBBS
Q2360-05-6 2021-03-87 6 DIBBS
4820-01-438-0521 2015-03-72 17 DIBBS
4820-01-438-0521 2015-03-61 17 DIBBS
4820-01-438-0521 2014-10-288 20 DIBBS
4820-01-438-0521 2014-06-176 13 DIBBS
4820-01-438-0521 2014-01-05 17 DIBBS
4820-01-438-0521 2012-01-06 7 DIBBS

Cross Reference | NSN 4820-01-438-0521

Part Number Cage Code Manufacturer
6323384 53711 NAVAL SEA SYSTEMS COMMAND
6323384-22 53711 NAVAL SEA SYSTEMS COMMAND
6323384-6 53711 NAVAL SEA SYSTEMS COMMAND
8941-06 98087 ITT CORPORATION DBA ITT AEROSPACE CONTROLS UNIT S
8941-6 98087 ITT CORPORATION DBA ITT AEROSPACE CONTROLS UNIT S
Q2360-05-6 98939 AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS

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Technical Data | NSN 4820-01-438-0521

Characteristic Specifications
BODY MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE POPPET
OUTSIDE SURFACE TREATMENT PASSIVATED
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR D3 FLARED
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR 3/4-16 UNJF
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 D3 FLARED
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES NOMINAL
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR 9/16-18 UNJF
SECOND END THREAD CLASS 3A
SECOND END THREAD DIRECTION RIGHT-HAND
SECOND END SEAT ANGLE IN DEG 37.0
BODY STYLE A1 STRAIGHT THRU
VALVE DISCHARGE FLOW RATE 4.25 GALLONS PER MINUTE
III END ITEM IDENTIFICATION TICONDEROGA CLASS CG (47)
MANUFACTURERS CODE 53711
MFR SOURCE CONTROLLING REFERENCE 6323384

Restrictions/Controls & Freight Information | NSN 4820-01-438-0521

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:QStrategic 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:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4820-01-438-0521

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each