Product Details | SAFETY RELIEF VALVE

4820-00-289-3745 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: S4824H3123499, MILV24332, MIL-V-24332, MIL-V-24332 GRADE B 1IN 65PSI, MILV24332GRADEB1IN65PSI, 20199JM41M, 9047, 4820-00-289-3745, 00-289-3745, 4820002893745, 002893745

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-289-3745

Drawings & Photos | NSN 4820-00-289-3745


Demand History | NSN 4820-00-289-3745

Part Number Request Date QTY Origin
MILV24332 2025-12-346 1 United States
2019901R0056 2023-03-86 1 DIBBS
2019901R0056 2022-11-333 1 DIBBS
2019901R0056 2022-10-293 1 DIBBS
2019901R0056 2022-07-200 1 DIBBS
2019901R0056 2021-11-319 1 DIBBS
2019901R0056 2021-07-199 2 DIBBS
2019901R0056 2021-01-25 1 DIBBS
2019901R0056 2021-01-14 1 DIBBS
2019901R0056 2020-11-307 1 DIBBS
2019901R0056 2020-10-294 1 DIBBS
2019901R0056 2020-04-97 1 DIBBS
2019901R0056 2020-03-86 1 DIBBS
2019901R0056 2020-02-45 1 DIBBS
2019901R0056 2019-10-276 1 DIBBS
4820-00-289-3745 2018-12-361 1 DIBBS
4820-00-289-3745 2018-12-347 1 DIBBS
4820-00-289-3745 2018-02-35 1 DIBBS
4820-00-289-3745 2012-10-279 1 DIBBS
4820-00-289-3745 2009-09-253 1 DIBBS
4820-00-289-3745 2009-08-215 1 DIBBS
4820-00-289-3745 2009-05-150 5 DIBBS

Cross Reference | NSN 4820-00-289-3745

Part Number Cage Code Manufacturer
20199JM41M 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20199JM41M 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
9047 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
MIL-V-24332 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-V-24332 GRADE B 1IN 65PSI 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
S4824H3123499 53711 NAVAL SEA SYSTEMS COMMAND
S4824H3123499 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-289-3745

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, FRESH SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 246.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE G30B SOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES ALL ENDS
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 56.0 TO 64.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-V-24332

Restrictions/Controls & Freight Information | NSN 4820-00-289-3745

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 XX
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 4820-00-289-3745

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