Product Details | SAFETY RELIEF VALVE

4820-01-371-1275 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: 5336539, 5336539004, 5336539-004, 801800005002, 80180-0005-002 , 801800005004, 80180-0005-004, 8018000054, 80180-0005-4, 4820-01-371-1275, 01-371-1275, 4820013711275, 013711275

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 FEB 1993 01-371-1275

Drawings & Photos | NSN 4820-01-371-1275


Demand History | NSN 4820-01-371-1275

Part Number Request Date QTY Origin
80180-0005-002 2023-08-218 70 DIBBS
80180-0005-4 2023-08-218 70 DIBBS
80180-0005-002 2023-04-96 37 DIBBS
80180-0005-4 2023-04-96 37 DIBBS
80180-0005-002 2022-11-332 8 DIBBS
80180-0005-4 2022-11-332 8 DIBBS
80180-0005-002 2022-11-319 8 DIBBS
80180-0005-4 2022-11-319 8 DIBBS
80180-0005-002 2022-10-299 35 DIBBS
80180-0005-4 2022-10-299 35 DIBBS
80180-0005-002 2022-09-262 12 DIBBS
80180-0005-4 2022-09-262 12 DIBBS
4820-01-371-1275 2022-03-61 10 Greece
80180-0005-002 2022-01-09 2 DIBBS
80180-0005-4 2022-01-09 2 DIBBS
80180-0005-002 2021-03-70 2 DIBBS
80180-0005-4 2021-03-70 2 DIBBS
4820-01-371-1275 2018-09-270 3 DIBBS
4820-01-371-1275 2010-06-159 5 DIBBS
4820-01-371-1275 2010-04-120 3 DIBBS
4820-01-371-1275 2010-03-77 6 DIBBS
4820-01-371-1275 2009-10-292 3 DIBBS

Cross Reference | NSN 4820-01-371-1275

Part Number Cage Code Manufacturer
5336539 53711 NAVAL SEA SYSTEMS COMMAND
5336539-004 15090 RAYTHEON COMPANY DBA RAYTHEON
5336539-004 53711 NAVAL SEA SYSTEMS COMMAND
5336539-004 97993 GENERAL DYNAMICS DEFENSE SYSTEMS INC.
80180-0005-002 01178 LOURDES INDUSTRIES, INC.
80180-0005-004 01178 LOURDES INDUSTRIES, INC.
80180-0005-4 01178 LOURDES INDUSTRIES, INC.

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Technical Data | NSN 4820-01-371-1275

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY
STYLE DESIGNATOR A1 STRAIGHT THRU
FLOW CONTROL DEVICE BALL
MAXIMUM OPERATING PRESSURE 35.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE G46B PLAIN 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.127 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MANUFACTURERS CODE 53711
MFR SOURCE CONTROLLING REFERENCE 5336539

Restrictions/Controls & Freight Information | NSN 4820-01-371-1275

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.
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 4820-01-371-1275

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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 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