Product Details | CALIBRATED FLOW VALVE

4820-01-255-8989 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: 3258450, 4820-01-255-8989, 01-255-8989, 4820012558989, 012558989

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 MAY 1987 01-255-8989

Drawings & Photos | NSN 4820-01-255-8989


Demand History | NSN 4820-01-255-8989

Part Number Request Date QTY Origin
4820-01-255-8989 2019-09-273 1 United States
4820-01-255-8989 2014-12-355 7 DIBBS
4820-01-255-8989 2014-07-190 5 DIBBS
4820-01-255-8989 2014-05-132 4 DIBBS
4820-01-255-8989 2014-04-120 4 DIBBS
4820-01-255-8989 2013-07-182 6 DIBBS
4820-01-255-8989 2013-06-167 6 DIBBS
4820-01-255-8989 2013-02-42 3 DIBBS
4820-01-255-8989 2012-12-360 6 DIBBS
4820-01-255-8989 2010-02-57 13 DIBBS
4820-01-255-8989 2009-07-201 10 DIBBS
4820-01-255-8989 2009-07-183 10 DIBBS
4820-01-255-8989 2009-03-68 4 DIBBS

Cross Reference | NSN 4820-01-255-8989

Part Number Cage Code Manufacturer
3258450 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 4820-01-255-8989

Characteristic Specifications
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
END CONNECTION QUANTITY 2
BODY STYLE A1 STRAIGHT THRU
RENEWABLE SEAT RING TYPE RETAINING RING
MANUFACTURERS CODE 10001
DESIGN CONTROL REFERENCE 3258450

Restrictions/Controls & Freight Information | NSN 4820-01-255-8989

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:BMunitions 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: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.
Automatic Data Processing Equipment:0Represents 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 P 77.5
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 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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-255-8989

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