Product Details | SAFETY RELIEF VALVE

4820-01-210-6874 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: 501617, 4820-01-210-6874, 01-210-6874, 4820012106874, 012106874

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 JUN 1985 01-210-6874

Demand History | NSN 4820-01-210-6874

Part Number Request Date QTY Origin
501617 2025-11-311 22 DIBBS
501617 2025-10-300 22 DIBBS
501617 2025-10-288 22 DIBBS
501617 2025-07-209 8 DIBBS
501617 2025-07-198 8 DIBBS
501617 2023-11-328 61 DIBBS
501617 2023-11-316 61 DIBBS
501617 2023-05-135 53 DIBBS
501617 2023-05-124 53 DIBBS
501617 2023-02-54 21 DIBBS
501617 2022-10-293 31 DIBBS
501617 2022-04-94 14 DIBBS
501617 2022-03-62 14 DIBBS
4820-01-210-6874 2018-09-263 45 DIBBS
4820-01-210-6874 2018-08-235 34 DIBBS
4820-01-210-6874 2018-05-126 31 DIBBS
4820-01-210-6874 2017-07-198 23 DIBBS
4820-01-210-6874 2017-03-61 23 DIBBS
4820-01-210-6874 2016-02-54 18 DIBBS
4820-01-210-6874 2014-03-79 19 DIBBS
4820-01-210-6874 2014-03-64 19 DIBBS
4820-01-210-6874 2013-10-303 16 DIBBS
4820-01-210-6874 2012-03-90 24 DIBBS
4820-01-210-6874 2011-09-266 14 DIBBS
4820-01-210-6874 2010-12-335 25 DIBBS
4820-01-210-6874 2010-08-242 27 DIBBS
4820-01-210-6874 2010-07-211 8 DIBBS
4820-01-210-6874 2010-07-202 12 DIBBS
4820-01-210-6874 2010-06-181 6 DIBBS
4820-01-210-6874 2010-04-111 10 DIBBS
4820-01-210-6874 2010-02-40 11 DIBBS
4820-01-210-6874 2010-01-04 4 DIBBS
4820-01-210-6874 2009-12-348 1 DIBBS
4820-01-210-6874 2009-11-334 1 DIBBS
4820-01-210-6874 2009-11-322 1 DIBBS
4820-01-210-6874 2009-09-244 5 DIBBS
4820-01-210-6874 2009-04-113 5 DIBBS
4820-01-210-6874 2009-03-63 2 DIBBS
4820-01-210-6874 2008-12-366 2 DIBBS
4820-01-210-6874 2008-12-366 4 DIBBS
4820-01-210-6874 2008-12-347 4 DIBBS
4820-01-210-6874 2008-12-343 2 DIBBS

Cross Reference | NSN 4820-01-210-6874

Part Number Cage Code Manufacturer
501617 0FMB1 O.C. LUGO CO., INC., THE
501617 55799 MINE SAFETY APPLIANCES COMPANY

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Restrictions/Controls & Freight Information | NSN 4820-01-210-6874

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
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 4820-01-210-6874

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