Product Details | SAFETY RELIEF VALVE

4820-01-487-5108 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: V1E10565, V1E1056501, V1E10565-01, 4820-01-487-5108, 01-487-5108, 4820014875108, 014875108

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 AUG 2001 01-487-5108

Drawings & Photos | NSN 4820-01-487-5108


Demand History | NSN 4820-01-487-5108

Part Number Request Date QTY Origin
V1E10565-01 2025-10-287 1 DIBBS
V1E10565-01 2025-02-42 3 DIBBS
V1E10565-01 2024-11-310 1 DIBBS
V1E10565-01 2024-10-290 1 DIBBS
V1E10565-01 2024-09-252 1 DIBBS
V1E10565-01 2024-03-85 1 DIBBS
V1E10565-01 2024-02-51 3 DIBBS
4820-01-487-5108 2024-02-50 1 DIBBS
V1E10565-01 2022-11-317 3 DIBBS
V1E10565-01 2020-10-299 5 DIBBS
V1E10565-01 2020-09-271 1 DIBBS
V1E10565-01 2020-09-266 1 DIBBS
V1E10565-01 2020-08-231 1 DIBBS
4820-01-487-5108 2020-06-162 1 US
V1E10565-01 2020-06-160 1 DIBBS
V1E10565-01 2019-09-251 1 DIBBS
V1E10565-01 2019-05-125 1 DIBBS
V1E1056501 2013-07-200 1 US
4820-01-487-5108 2013-07-198 1 DIBBS-RFPs
4820-01-487-5108 2013-03-81 2 DIBBS
4820-01-487-5108 2013-03-79 1 DIBBS
4820-01-487-5108 2013-01-26 1 DIBBS
4820-01-487-5108 2013-01-24 1 DIBBS
4820-01-487-5108 2012-12-358 1 DIBBS
4820-01-487-5108 2010-10-277 1 United States

Cross Reference | NSN 4820-01-487-5108

Part Number Cage Code Manufacturer
V1E10565 99517 VACCO INDUSTRIES
V1E10565-01 99517 VACCO INDUSTRIES

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Technical Data | NSN 4820-01-487-5108

Characteristic Specifications
MATERIAL COPPER ALLOY 964 BODY NICKEL ALLOY FLOW CONTROL DEVICE PLASTIC POLYAMIDE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM-B369 ALLOY C96400 ASSN STD SINGLE MATERIAL RESPONSE BODY QQ-N-286 GRADE 500 AND QQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE 6/12 ANNEALED LP410/ASTM-D4066 ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR C1 ANGLE
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 125.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 104.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 285.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END UNTHREADED INTERNAL PIPE 2ND END
CONNECTION STYLE G20B SOCKET 1ST END G20B SOCKET 2ND END
NOMINAL PIPE SIZE ACCOMMODATED 1.500 INCHES 1ST END 0.500 INCHES 2ND END
RENEWABLE SEAT RING TYPE PRESSED-IN
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 114.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP 40.0 DEG FAHRENHEIT
SPECIAL FEATURES FLOW CONTROL DEVICES ARE POPPET PLUS DISC STACK ASSY;SERVICE FLUID IS SEAWATER SATURATED AIR; OPERATIONAL SET PRESSURE IS 114 PSIG WITH A SET PRESSURE RANGE OF 105 TO 125 PSIG; BLOWDOWN PRESSURE IS 110 PSIG; INLET CONNECTION IS 1.500 NPS SW UNION THREAD PIECE AND DRAIN CONNECTION IS 0.500 NPS SW UNION THREAD PIECE; BOTH CONNECTIONS ARE IAW CAGE 80064 DWG 803-1385884; UNION NUTS AND TAILPIECES ARE NOT INCLUDED
III END ITEM IDENTIFICATION NHA FLOWMETER 0-2, W/S LOS ANGELES CLASS SSN (688)
III PART NAME ASSIGNED BY CONTROLLING AGENCY TRIM/DRAIN VENT VALVE ASSEMBLY

Restrictions/Controls & Freight Information | NSN 4820-01-487-5108

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
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 4820-01-487-5108

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
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