Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-185-1704 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Part Alternates: 32017, 3201-7, 4820-01-185-1704, 01-185-1704, 4820011851704, 011851704

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 JUL 1984 01-185-1704

Drawings & Photos | NSN 4820-01-185-1704


Cross Reference | NSN 4820-01-185-1704

Part Number Cage Code Manufacturer
3201-7 06177 PNEUDRAULICS, INC.

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Technical Data | NSN 4820-01-185-1704

Characteristic Specifications
BODY STYLE A1 STRAIGHT THRU
BODY MATERIAL ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T6
FLOW CONTROL DEVICE ANY ACCEPTABLE
END CONNECTION QUANTITY 2
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
TEMP RATING -65.0 DEG FAHRENHEIT 275.0 DEG FAHRENHEIT
VALVE DISCHARGE FLOW RATE 3.0 GALLONS PER MINUTE
TEMP CONTROL DEVICE TYPE THERMOSTATIC
OPENING PRESSURE SETTING 3500.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES HANDLE TO MANUALLY OPEN VALVE
MANUFACTURERS CODE 06177
DESIGN CONTROL REFERENCE 3201-7

Restrictions/Controls & Freight Information | NSN 4820-01-185-1704

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 593 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
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 4820-01-185-1704

Category Code Description
Materiel Management Aggregation CodeHSSX:AIRCRAFT HYDRAULIC SYSTEMS AND COMPONENTS
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.
Source of SupplyFHZOklahoma City Air Logistics Center
Tinker AFB, OK 73145-5989
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityTAF Recoverable Assembly Management System (AFRAMS)
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each