Product Details | SAFETY RELIEF VALVE

4820-01-377-1711 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: SW109B01E0150 CD SW1009, SW109B01E0150CDSW1009, SW109C01E0150 CD SW1009, SW109C01E0150CDSW1009, 4820-01-377-1711, 01-377-1711, 4820013771711, 013771711, 211053675

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 JUL 1993 01-377-1711

Drawings & Photos | NSN 4820-01-377-1711


Demand History | NSN 4820-01-377-1711

Part Number Request Date QTY Origin
4820-01-377-1711 2014-12-337 5 DIBBS
4820-01-377-1711 2014-08-230 1 DIBBS
4820-01-377-1711 2014-07-209 1 DIBBS
4820-01-377-1711 2014-07-188 2 DIBBS
4820-01-377-1711 2014-06-177 2 DIBBS
4820-01-377-1711 2013-09-267 2 DIBBS
4820-01-377-1711 2013-09-252 2 DIBBS
4820-01-377-1711 2013-08-235 1 United States
4820-01-377-1711 2013-07-185 1 DIBBS
4820-01-377-1711 2012-12-342 2 DIBBS
4820-01-377-1711 2012-02-40 2 DIBBS

Cross Reference | NSN 4820-01-377-1711

Part Number Cage Code Manufacturer
211053675 53711 NAVAL SEA SYSTEMS COMMAND
SW109B01E0150 CD SW1009 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW109B01E0150 CD SW1009 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
SW109C01E0150 CD SW1009 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Technical Data | NSN 4820-01-377-1711

Characteristic Specifications
MATERIAL COPPER ALLOY BODY NICKEL ALLOY STEM
STYLE DESIGNATOR A7 ANGLE
MEDIA FOR WHICH DESIGNED WATER, FRESH SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 8.0 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE BUTT WELD PIPE ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES ALL ENDS
RENEWABLE SEAT RING TYPE THREADED
OPENING PRESSURE SETTING 150.0 POUNDS PER SQUARE INCH
III END ITEM IDENTIFICATION SEAWOLF CLASS SSN

Restrictions/Controls & Freight Information | NSN 4820-01-377-1711

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 4820-01-377-1711

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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
ReparabilityDField Level Reparables
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