Product Details | SAFETY RELIEF VALVE

4820-01-103-7111 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: H45LJE65537, R10BC8C837BM1, R10BC8C837-BM1, D50986, DA90A, 20188, 4820-01-103-7111, 01-103-7111, 4820011037111, 011037111

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 NOV 1980 01-103-7111

Drawings & Photos | NSN 4820-01-103-7111


Demand History | NSN 4820-01-103-7111

Part Number Request Date QTY Origin
20188 2019-05-02 1 DIBBS
D50986 2019-05-02 1 DIBBS
DA90A 2019-05-02 1 DIBBS
H45LJE65537 2019-05-02 1 DIBBS
R10BC8C837-BM1 2019-05-02 1 DIBBS
20188 2019-03-29 1 DIBBS
D50986 2019-03-29 1 DIBBS
DA90A 2019-03-29 1 DIBBS
H45LJE65537 2019-03-29 1 DIBBS
R10BC8C837-BM1 2019-03-29 1 DIBBS
20188 2019-03-07 1 DIBBS
D50986 2019-03-07 1 DIBBS
DA90A 2019-03-07 1 DIBBS
H45LJE65537 2019-03-07 1 DIBBS
R10BC8C837-BM1 2019-03-07 1 DIBBS

Cross Reference | NSN 4820-01-103-7111

Part Number Cage Code Manufacturer
20188 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20188 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
D50986 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS
DA90A 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DA90A 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
DA90A 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
H45LJE65537 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
H45LJE65537 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
H45LJE65537 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
R10BC8C837-BM1 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS

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Technical Data | NSN 4820-01-103-7111

Characteristic Specifications
MATERIAL COPPER ALLOY 922 BODY NICKEL ALLOY FLOW CONTROL DEVICE
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 0.375 INCHES ALL ENDS
ADJUSTABLE PRESSURE RANGE 1600.0 TO 2000.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-103-7111

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 4820-01-103-7111

Category Code Description
Cognizance Codes9BNavy-owned stocks of 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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each