Product Details | SAFETY RELIEF VALVE

4820-00-528-2835 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: A50070Z6, 10300014, 10-3000-14, 4820-00-528-2835, 00-528-2835, 4820005282835, 005282835

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-528-2835

Drawings & Photos | NSN 4820-00-528-2835


Demand History | NSN 4820-00-528-2835

Part Number Request Date QTY Origin
4820-00-528-2835 2023-05-131 10 US
4820-00-528-2835 2023-05-131 10 US
10-3000-14 2023-05-130 10 DIBBS
A50070Z6 2023-05-130 10 DIBBS
M9029DCD002 2023-05-130 10 DIBBS
10-3000-14 2022-05-143 10 DIBBS
A50070Z6 2022-05-143 10 DIBBS
M9029DCD002 2022-05-143 10 DIBBS
10-3000-14 2021-05-140 10 DIBBS
A50070Z6 2021-05-140 10 DIBBS
M9029DCD002 2021-05-140 10 DIBBS
10-3000-14 2021-03-88 10 DIBBS
A50070Z6 2021-03-88 10 DIBBS
M9029DCD002 2021-03-88 10 DIBBS
10-3000-14 2020-04-103 20 DIBBS
A50070Z6 2020-04-103 20 DIBBS
10-3000-14 2019-05-122 10 DIBBS
A50070Z6 2019-05-122 10 DIBBS
4820-00-528-2835 2017-12-362 15 DIBBS
4820-00-528-2835 2017-11-306 10 DIBBS
4820-00-528-2835 2017-01-26 10 DIBBS
4820-00-528-2835 2016-10-297 10 DIBBS
4820-00-528-2835 2016-01-10 10 DIBBS
4820-00-528-2835 2015-03-83 10 DIBBS
4820-00-528-2835 2013-11-332 10 DIBBS
4820-00-528-2835 2012-03-75 6 DIBBS
4820-00-528-2835 2011-08-238 2 DIBBS
4820-00-528-2835 2011-06-153 5 DIBBS
4820-00-528-2835 2009-04-106 1 DIBBS
4820-00-528-2835 2009-03-71 2 DIBBS
4820-00-528-2835 2009-03-68 2 DIBBS

Cross Reference | NSN 4820-00-528-2835

Part Number Cage Code Manufacturer
10-3000-14 81205 THE BOEING COMPANY DBA BOEING
A50070Z6 81982 HYDRO-AIRE, INC.

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Technical Data | NSN 4820-00-528-2835

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL CORROSION RESISTING SEAT STEEL CORROSION RESISTING STEM
STYLE DESIGNATOR A1 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 975.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 160.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 7.0 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 CLASS 3B ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 975.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURES REVERSE FLOW
MANUFACTURERS CODE 81982
DESIGN CONTROL REFERENCE A50070Z6

Restrictions/Controls & Freight Information | NSN 4820-00-528-2835

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 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 4820-00-528-2835

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityPStock Fund (except Munitions)
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