Product Details | SAFETY RELIEF VALVE

4820-01-449-6610 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Part Alternates: 97009, 4820-01-449-6610, 01-449-6610, 4820014496610, 014496610

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 OCT 1997 01-449-6610

Drawings & Photos | NSN 4820-01-449-6610


Demand History | NSN 4820-01-449-6610

Part Number Request Date QTY Origin
97009 2025-07-201 37 DIBBS
97009 2024-11-319 35 DIBBS
97009 2024-07-204 119 DIBBS
97009 2024-07-193 119 DIBBS
97009 2024-04-113 15 DIBBS
97009 2024-04-102 15 DIBBS
97009 2023-02-47 104 DIBBS
97009 2022-03-61 105 DIBBS
97009 2021-03-75 91 DIBBS
97009 2020-03-83 138 DIBBS
97009 2020-03-68 138 DIBBS
97009 2019-03-66 117 DIBBS
4820-01-449-6610 2018-08-214 76 DIBBS
4820-01-449-6610 2017-08-235 70 DIBBS
4820-01-449-6610 2011-12-341 82 DIBBS
4820-01-449-6610 2011-10-299 47 DIBBS
4820-01-449-6610 2011-09-266 40 DIBBS
4820-01-449-6610 2011-09-265 45 DIBBS
4820-01-449-6610 2011-07-210 55 DIBBS
4820-01-449-6610 2010-12-337 84 DIBBS
4820-01-449-6610 2009-12-350 46 DIBBS
4820-01-449-6610 2009-10-296 41 DIBBS
4820-01-449-6610 2009-10-288 42 DIBBS

Cross Reference | NSN 4820-01-449-6610

Part Number Cage Code Manufacturer
97009 26465 DOVER CORP GROEN DIV

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Technical Data | NSN 4820-01-449-6610

Characteristic Specifications
STYLE DESIGNATOR C1 ANGLE
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
SPECIAL FEATURES U/O MODEL EE STEAM JACKETED KETTLE
III END ITEM IDENTIFICATION BLUE RIDGE CLASS LAA-19

Restrictions/Controls & Freight Information | NSN 4820-01-449-6610

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 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 4820-01-449-6610

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