Product Details | FLOW CONTROL VALVE

4820-01-165-0821 An inline or cartridge type item designed to control the flow of fluids within a closed system. Excludes items actuated by a predetermined pressure and/or temperature, items designed for use with breathing gasses, or those designed to vent or calibrate fluids.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: P50493, P504930001, P50493-0001, R431002638 , 5210115 PIECE 181, 5210115PIECE181, 5210484, 4820-01-165-0821, 01-165-0821, 4820011650821, 011650821

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 OCT 1983 01-165-0821

Demand History | NSN 4820-01-165-0821

Part Number Request Date QTY Origin
4820-01-165-0821 2025-11-307 57 DIBBS
4820-01-165-0821 2025-10-294 57 DIBBS
4820-01-165-0821 2024-12-344 12 DIBBS
4820-01-165-0821 2024-02-36 57 DIBBS
4820-01-165-0821 2024-01-25 57 DIBBS
4820-01-165-0821 2023-09-271 12 DIBBS
4820-01-165-0821 2023-04-107 39 DIBBS
4820-01-165-0821 2023-04-96 39 DIBBS
4820-01-165-0821 2022-11-331 15 DIBBS
4820-01-165-0821 2022-11-317 15 DIBBS
4820-01-165-0821 2022-09-257 9 DIBBS
4820-01-165-0821 2022-09-244 8 DIBBS
4820-01-165-0821 2022-06-160 8 DIBBS
4820-01-165-0821 2022-01-27 9 DIBBS
4820-01-165-0821 2021-11-318 22 DIBBS
4820-01-165-0821 2021-07-206 22 DIBBS
4820-01-165-0821 2021-04-95 22 DIBBS
4820-01-165-0821 2021-03-84 22 DIBBS
4820-01-165-0821 2019-05-148 42 DIBBS
4820-01-165-0821 2019-05-136 42 DIBBS
4820-01-165-0821 2018-08-225 32 DIBBS
4820-01-165-0821 2018-08-214 32 DIBBS
4820-01-165-0821 2018-03-71 17 DIBBS
4820-01-165-0821 2018-02-57 18 DIBBS
4820-01-165-0821 2018-02-46 18 DIBBS
4820-01-165-0821 2017-12-351 17 DIBBS
4820-01-165-0821 2017-12-341 17 US
4820-01-165-0821 2017-12-338 17 DIBBS
4820-01-165-0821 2017-06-152 15 DIBBS
4820-01-165-0821 2017-05-141 15 DIBBS
4820-01-165-0821 2017-01-29 15 DIBBS
4820-01-165-0821 2017-01-16 15 DIBBS
4820-01-165-0821 2016-08-238 17 DIBBS
4820-01-165-0821 2016-08-227 17 DIBBS
4820-01-165-0821 2016-08-214 17 DIBBS
4820-01-165-0821 2016-01-14 17 DIBBS
4820-01-165-0821 2016-01-03 17 DIBBS
4820-01-165-0821 2014-08-219 26 DIBBS
4820-01-165-0821 2014-07-208 26 DIBBS
4820-01-165-0821 2014-06-170 13 DIBBS
4820-01-165-0821 2014-06-159 13 DIBBS
4820-01-165-0821 2013-09-260 17 DIBBS
4820-01-165-0821 2013-06-174 9 DIBBS
4820-01-165-0821 2013-04-105 9 DIBBS
4820-01-165-0821 2012-08-222 12 DIBBS
4820-01-165-0821 2012-01-26 24 DIBBS
4820-01-165-0821 2011-10-280 6 DIBBS
4820-01-165-0821 2011-10-279 6 DIBBS
4820-01-165-0821 2011-03-89 14 DIBBS
4820-01-165-0821 2010-07-209 10 DIBBS
4820-01-165-0821 2010-02-54 13 DIBBS
4820-01-165-0821 2008-11-325 9 DIBBS
4820-01-165-0821 2008-09-254 13 DIBBS

Cross Reference | NSN 4820-01-165-0821

Part Number Cage Code Manufacturer
5210115 PIECE 181 53711 NAVAL SEA SYSTEMS COMMAND
5210484 53711 NAVAL SEA SYSTEMS COMMAND
P50493 65035 BOSCH REXROTH CORPORATION DIV BOSCH REXROTH
P50493-0001 65035 BOSCH REXROTH CORPORATION DIV BOSCH REXROTH
R431002638 65035 BOSCH REXROTH CORPORATION DIV BOSCH REXROTH

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Technical Data | NSN 4820-01-165-0821

Characteristic Specifications
BODY MATERIAL ALUMINUM OR COPPER ALLOY
END CONNECTION QUANTITY 2
CONNECTION TYPE THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE 0.250 INCHES
SPECIAL FEATURES CONTROL LEVER

Restrictions/Controls & Freight Information | NSN 4820-01-165-0821

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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 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 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 4820-01-165-0821

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 CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each