Product Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-485-0844 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.

Part Alternates: D710638, D7-1063-8, 02209603, 022-09603, 476-84003-000 PC 244, 47684003000PC244, 635B4622, 635B-4-6-22, 635B-4-6-22 CLS, 635B4622CLS, 4820-01-485-0844, 01-485-0844, 4820014850844, 014850844

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 MAY 2001 01-485-0844

Demand History | NSN 4820-01-485-0844

Part Number Request Date QTY Origin
4820-01-485-0844 2024-11-322 1 US
4820-01-485-0844 2023-04-100 2 US
4820-01-485-0844 2022-03-62 2 US
476-84003-000 PC 244 2019-04-100 1 DIBBS
635B-4-6-22 2019-04-100 1 DIBBS
4820-01-485-0844 2018-04-92 1 DIBBS
4820-01-485-0844 2018-03-79 1 DIBBS
4820-01-485-0844 2016-05-145 2 DIBBS

Cross Reference | NSN 4820-01-485-0844

Part Number Cage Code Manufacturer
022-09603 66935 YORK INTERNATIONAL CORPORATION DBA JOHNSON CONTROLS
476-84003-000 PC 244 66935 YORK INTERNATIONAL CORPORATION DBA JOHNSON CONTROLS
635B-4-6-22 09990 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC VALVE DIV
635B-4-6-22 86768 TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC
635B-4-6-22 CLS 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D7-1063-8 86768 TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC

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Technical Data | NSN 4820-01-485-0844

Characteristic Specifications
III END ITEM IDENTIFICATION VALVE RLF .25 IPS 115T250PSI BRS
III PART NAME ASSIGNED BY CONTROLLING AGENCY INAVY VALVE ANGLE RELIEF

Restrictions/Controls & Freight Information | NSN 4820-01-485-0844

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.
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
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 4820-01-485-0844

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDBGConsumables Non-Developmental Items (NDI)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesHDIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each