Product Details | SAFETY RELIEF VALVE

4820-01-593-6221 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: MG30BDAPLPG3ITEM72, MG30BDAPLPG3ITEM72CP, X515829, X515-829, X515829CP, X515-829CP, 4820-01-593-6221, 01-593-6221, 4820015936221, 015936221

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 APR 2011 01-593-6221

Cross Reference | NSN 4820-01-593-6221

Part Number Cage Code Manufacturer
MG30BDA PL PG.3, ITEM 72 28953 RIX INDUSTRIES
MG30BDA PL PG.3, ITEM 72CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
X515-829 28953 RIX INDUSTRIES
X515-829CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-593-6221

Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D.
CRITICALITY CODE JUSTIFICATION ZZZY
SPECIAL FEATURES THE MG-30BD IS DESIGNED TO SEPARATE NITROGEN FROM A COMPRESSED AIR SYSTEM AND BOOST THE GAS UP TO 3,000 PSI FOR STORAGE OR IMMEDIATE USE. THIS NITROGEN CAN BE USED FOR FILLING TIRES, STRUTS, INERTING FUEL SYSTEMS AND OTHER USES REQUIRING NITROGEN PURITIES OF 99.5 PERCENT OR GREATER. THE MG-30BD IS COMPRISED OF A NITROGEN GENERATING MEMBRANE SYSTEM AND A RIX 2V3 BOOSTER COMPRESSOR. EACH GENERATOR/COMPRESSOR PRODUCES 2250-3000 PSI, 0.5-10 SCFM OIL-FREE NITROGEN AT A CRANKSHAFT SPEED OF 410-570 RPM WITH 100-150 PSIG INLET AIR PRESSURE.
END ITEM IDENTIFICATION MG30BDA , NITROGEN GENERATOR

Restrictions/Controls & Freight Information | NSN 4820-01-593-6221

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 4820-01-593-6221

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDCPAn item that requires special cleaning and packaging for oxygen/nitrogen service (e.g, valves, piping systems, generators).
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