Product Details | SAFETY RELIEF VALVE

4820-01-632-0559 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: D41-30UU-06H-1/2-1/2 , D4130UU06H1212, 4820-01-632-0559, 01-632-0559, 4820016320559, 016320559

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2014279 01-632-0559

Demand History | NSN 4820-01-632-0559

Part Number Request Date QTY Origin
D41-30UU-06H-1/2-1/2 2024-06-156 31 DIBBS
D41-30UU-06H-1/2-1/2 2024-05-143 31 DIBBS
D41-30UU-06H-1/2-1/2 2024-03-71 10 DIBBS
D41-30UU-06H-1/2-1/2 2024-02-58 10 DIBBS
D41-30UU-06H-1/2-1/2 2023-04-114 21 DIBBS
D41-30UU-06H-1/2-1/2 2023-04-103 21 DIBBS
D41-30UU-06H-1/2-1/2 2022-05-143 6 DIBBS
D41-30UU-06H-1/2-1/2 2022-05-132 6 DIBBS
D41-30UU-06H-1/2-1/2 2022-04-115 14 DIBBS
D41-30UU-06H-1/2-1/2 2022-04-104 14 DIBBS
D41-30UU-06H-1/2-1/2 2022-03-60 3 DIBBS
D41-30UU-06H-1/2-1/2 2021-11-326 3 DIBBS
D41-30UU-06H-1/2-1/2 2021-10-286 3 DIBBS
D41-30UU-06H-1/2-1/2 2021-09-257 3 DIBBS
D41-30UU-06H-1/2-1/2 2021-08-216 3 DIBBS
D41-30UU-06H-1/2-1/2 2021-06-158 4 DIBBS
D41-30UU-06H-1/2-1/2 2020-10-294 9 DIBBS
D41-30UU-06H-1/2-1/2 2019-11-317 10 DIBBS
D41-30UU-06H-1/2-1/2 2019-07-182 8 DIBBS
D41-30UU-06H-1/2-1/2 2019-06-169 8 DIBBS
4820-01-632-0559 2016-04-119 6 DIBBS
4820-01-632-0559 2016-04-108 6 DIBBS
4820-01-632-0559 2016-02-57 7 DIBBS
4820-01-632-0559 2016-02-46 7 DIBBS
4820-01-632-0559 2015-12-340 4 DIBBS
4820-01-632-0559 2015-09-263 3 DIBBS
4820-01-632-0559 2015-08-232 4 DIBBS
4820-01-632-0559 2015-07-211 5 DIBBS
4820-01-632-0559 2015-06-176 2 DIBBS
4820-01-632-0559 2015-05-148 3 DIBBS
4820-01-632-0559 2015-04-111 2 DIBBS
4820-01-632-0559 2015-04-97 1 DIBBS
4820-01-632-0559 2015-02-34 2 DIBBS
4820-01-632-0559 2015-01-29 2 DIBBS

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Technical Data | NSN 4820-01-632-0559

Characteristic Specifications
MATERIAL STEEL BODY
MATERIAL DOCUMENT AND CLASSIFICATION ASTMA351 ASSN STD SINGLE MATERIAL RESPONSE BODY
VALVE SIZE 0.50 INCHES
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED 0.50 INCHES ALL ENDS
BONNET TYPE INSIDE SPRING
III PART NAME ASSIGNED BY CONTROLLING AGENCY AIR COMPRESSOR VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-632-0559

Category Code Description
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.
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 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 4820-01-632-0559

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each