Product Details | SAFETY RELIEF VALVE

4820-00-055-5114 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: HP3681005, HP368100-5, 117SCH1045, 117SCH104-5, 4820-00-055-5114, 00-055-5114, 4820000555114, 000555114

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-055-5114

Drawings & Photos | NSN 4820-00-055-5114


Demand History | NSN 4820-00-055-5114

Part Number Request Date QTY Origin
HP368100-5 2025-11-308 17 DIBBS
HP368100-5 2025-02-36 59 DIBBS
HP368100-5 2024-08-219 11 DIBBS
HP368100-5 2024-07-193 9 DIBBS
HP368100-5 2024-04-100 25 DIBBS
HP368100-5 2024-03-81 9 DIBBS
HP368100-5 2023-11-316 16 DIBBS
HP368100-5 2023-07-193 11 DIBBS
HP368100-5 2023-06-170 22 DIBBS
HP368100-5 2022-11-332 48 DIBBS
HP368100-5 2022-11-317 35 DIBBS
HP368100-5 2022-10-300 13 DIBBS
HP368100-5 2022-08-230 13 DIBBS
HP368100-5 2022-07-187 13 DIBBS
HP368100-5 2022-05-143 3 DIBBS
HP368100-5 2022-05-132 3 DIBBS
HP368100-5 2021-02-55 29 DIBBS
HP368100-5 2020-12-352 4 DIBBS
4820-00-055-5114 2020-11-318 1 United States
HP368100-5 2020-10-288 29 DIBBS
HP368100-5 2020-09-273 2 DIBBS
HP368100-5 2020-09-261 2 DIBBS
HP368100-5 2020-09-254 2 DIBBS
HP368100-5 2020-08-226 7 DIBBS
HP368100-5 2020-07-212 7 DIBBS
HP368100-5 2020-07-205 8 DIBBS
HP368100-5 2019-12-356 10 DIBBS
HP368100-5 2019-10-282 4 DIBBS
HP368100-5 2019-09-269 4 DIBBS
4820-00-055-5114 2018-11-319 12 DIBBS
4820-00-055-5114 2018-08-242 11 DIBBS
4820-00-055-5114 2018-03-67 14 DIBBS
4820-00-055-5114 2017-11-306 13 DIBBS
4820-00-055-5114 2017-08-219 12 DIBBS
4820-00-055-5114 2017-02-55 14 DIBBS
4820-00-055-5114 2017-02-44 24 DIBBS
4820-00-055-5114 2017-02-33 24 DIBBS
4820-00-055-5114 2017-01-08 14 DIBBS
4820-00-055-5114 2016-12-340 12 DIBBS
4820-00-055-5114 2016-07-200 11 DIBBS
4820-00-055-5114 2016-07-189 11 DIBBS
4820-00-055-5114 2016-05-143 10 DIBBS
4820-00-055-5114 2016-04-102 10 DIBBS
4820-00-055-5114 2016-02-39 10 DIBBS
4820-00-055-5114 2015-09-258 18 DIBBS
4820-00-055-5114 2015-09-246 18 DIBBS
4820-00-055-5114 2015-08-223 9 DIBBS
4820-00-055-5114 2015-07-211 9 DIBBS
4820-00-055-5114 2015-05-143 1 DIBBS-RFPs
4820-00-055-5114 2013-09-256 12 DIBBS
4820-00-055-5114 2013-08-241 12 DIBBS
4820-00-055-5114 2013-08-218 19 DIBBS
4820-00-055-5114 2013-07-202 19 DIBBS
4820-00-055-5114 2013-07-185 19 DIBBS
4820-00-055-5114 2013-04-98 72 DIBBS
4820-00-055-5114 2012-03-89 40 DIBBS
4820-00-055-5114 2011-01-06 18 DIBBS
4820-00-055-5114 2010-12-362 18 DIBBS
4820-00-055-5114 2010-07-190 5 DIBBS
4820-00-055-5114 2009-11-321 10 DIBBS
4820-00-055-5114 2009-11-321 13 DIBBS
4820-00-055-5114 2009-09-260 11 DIBBS
4820-00-055-5114 2009-09-260 28 DIBBS
4820-00-055-5114 2009-05-121 13 DIBBS
4820-00-055-5114 2008-09-269 8 DIBBS

Cross Reference | NSN 4820-00-055-5114

Part Number Cage Code Manufacturer
117SCH104-5 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
HP368100-5 70236 TACTAIR FLUID CONTROLS, INC.
HP368100-5 84685 TELEDYNE HYDRA-POWER DIV OF TELEDYNE INC

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Technical Data | NSN 4820-00-055-5114

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE ALUMINUM ALLOY SEAT
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR A1 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 3.5 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL BOSS ALL ENDS
CONNECTION STYLE G4 GASKET SEAL ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 0.562 INCHES ALL ENDS
THREAD QUANTITY PER INCH 18 ALL ENDS
THREAD CLASS 3B ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 240.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE

Restrictions/Controls & Freight Information | NSN 4820-00-055-5114

Category Code Description
Shelf-Life Code:Y180 months
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 576 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 4820-00-055-5114

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 CodeY180 months
Purchasing QTY
UOM
1
EA : Each