Product Details | SAFETY RELIEF VALVE

4820-01-184-4104 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: 50M2 AND 85579-2 5T25PSI, 50M2AND8557925T25PSI, 85579, 8557902H, 85579-2 5T25PSI, 8557925T25PSI, 4820-01-184-4104, 01-184-4104, 4820011844104, 011844104

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 JUL 1984 01-184-4104

Demand History | NSN 4820-01-184-4104

Part Number Request Date QTY Origin
8557902H 2020-11-307 9 DIBBS
8557902H 2020-10-294 9 DIBBS
8557902H 2020-05-149 5 DIBBS
8557902H 2020-05-138 5 DIBBS
4820-01-184-4104 2019-04-107 10 US
8557902H 2019-04-105 8 DIBBS
4820-01-184-4104 2018-04-95 5 DIBBS
4820-01-184-4104 2018-02-35 5 DIBBS
4820-01-184-4104 2017-12-352 3 DIBBS
4820-01-184-4104 2017-07-183 4 DIBBS
4820-01-184-4104 2017-06-155 3 DIBBS
4820-01-184-4104 2017-02-37 4 DIBBS
4820-01-184-4104 2016-10-299 3 DIBBS
4820-01-184-4104 2016-04-96 3 DIBBS
4820-01-184-4104 2015-07-211 3 DIBBS
4820-01-184-4104 2014-08-227 6 DIBBS
4820-01-184-4104 2014-07-205 6 DIBBS
4820-01-184-4104 2014-06-177 5 DIBBS
4820-01-184-4104 2013-10-288 3 DIBBS
4820-01-184-4104 2013-10-287 3 DIBBS

Cross Reference | NSN 4820-01-184-4104

Part Number Cage Code Manufacturer
50M2 AND 85579-2 5T25PSI 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
85579 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
85579-2 5T25PSI 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
8557902H 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO

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Restrictions/Controls & Freight Information | NSN 4820-01-184-4104

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 4820-01-184-4104

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each