Product Details | SAFETY RELIEF VALVE

4820-01-004-2005 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: 115652001PC22, 4820-01-004-2005, 01-004-2005, 4820010042005, 115632044, 010042005

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 MAY 1975 01-004-2005

Drawings & Photos | NSN 4820-01-004-2005


Demand History | NSN 4820-01-004-2005

Part Number Request Date QTY Origin
4820-01-004-2005 2025-04-112 4 Taiwan
115632044 2023-11-332 5 DIBBS
115652001PC22 2023-11-332 5 DIBBS
115632044 2023-04-96 4 DIBBS
115652001PC22 2023-04-96 4 DIBBS
115632044 2022-10-300 4 DIBBS
115652001PC22 2022-10-300 4 DIBBS
115632044 2020-02-58 3 DIBBS
115652001PC22 2020-02-58 3 DIBBS
115632044 2019-10-282 8 DIBBS
115652001PC22 2019-10-282 8 DIBBS
115632044 2019-09-255 8 DIBBS
115652001PC22 2019-09-255 8 DIBBS
4820-01-004-2005 2018-04-116 7 DIBBS
4820-01-004-2005 2015-07-211 6 DIBBS
4820-01-004-2005 2015-06-154 2 DIBBS
4820-01-004-2005 2012-02-38 1 DIBBS

Cross Reference | NSN 4820-01-004-2005

Part Number Cage Code Manufacturer
115632044 07309 ROLLS-ROYCE MARINE NORTH AMERICA INC.
115652001PC22 07309 ROLLS-ROYCE MARINE NORTH AMERICA INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-004-2005

Technical Data | NSN 4820-01-004-2005

Characteristic Specifications
MATERIAL STEEL BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL CORROSION RESISTING SEAT
STYLE DESIGNATOR C3 ANGLE
FLOW CONTROL DEVICE BALL
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE G10A INVERTED FLARE ALL ENDS
SEAT ANGLE 37.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.188 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNC ALL ENDS
NOMINAL THREAD SIZE 0.375 INCHES ALL ENDS
THREAD CLASS 2B ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 28.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE 28.0 TO 35.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-004-2005

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:UPrecious metal type is unknown
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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-004-2005

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