Product Details | SAFETY RELIEF VALVE

4820-01-388-1170 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: 19110M 3/4 X 1 IN SET 448PSI , 19110M34X1INSET448PSI, 19110MCF2CCMS33SWSWGS, 19110MCF-2-CC-MS-33-SW-SW-GS , 1990C 3/4 X 1IN SET 448PSI, 1990C34X1INSET448PSI, 4820-01-388-1170, 01-388-1170, 4820013881170, 013881170

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 MAR 1994 01-388-1170

Drawings & Photos | NSN 4820-01-388-1170


Demand History | NSN 4820-01-388-1170

Part Number Request Date QTY Origin
4820-01-388-1170 2009-08-239 1 DIBBS
4820-01-388-1170 2009-08-233 1 DIBBS

Cross Reference | NSN 4820-01-388-1170

Part Number Cage Code Manufacturer
19110M 3/4 X 1 IN SET 448PSI 16497 DRESSER, INC. DBA DRESSER EQUIPMENT GROUP
19110M 3/4 X 1 IN SET 448PSI 8M669 CLEVELAND VALVE AND GAUGE CO
19110MCF-2-CC-MS-33-SW-SW-GS 16497 DRESSER, INC. DBA DRESSER EQUIPMENT GROUP
19110MCF-2-CC-MS-33-SW-SW-GS 8M669 CLEVELAND VALVE AND GAUGE CO
1990C 3/4 X 1IN SET 448PSI 16497 DRESSER, INC. DBA DRESSER EQUIPMENT GROUP

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-388-1170

Technical Data | NSN 4820-01-388-1170

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR A7 ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL TUBE 1ST END UNTHREADED INTERNAL TUBE 2ND END
CONNECTION STYLE G20A SOCKET 1ST END G20A SOCKET 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.330 INCHES 1ST END 1.065 INCHES 2ND END
OPENING PRESSURE SETTING 448.0 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 16497
DESIGN CONTROL REFERENCE 1990C 3/4 X 1IN SET 448PSI

Restrictions/Controls & Freight Information | NSN 4820-01-388-1170

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 P 77.5
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 4820-01-388-1170

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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