Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-627-9061 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: 591AS2001, 591AS200-1 , 4820-01-627-9061, 01-627-9061, 4820016279061, 016279061

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2014121 01-627-9061

Demand History | NSN 4820-01-627-9061

Part Number Request Date QTY Origin
4820-01-627-9061 2024-05-133 2 DIBBS
4820-01-627-9061 2016-09-250 3 DIBBS
4820-01-627-9061 2016-08-235 3 DIBBS
4820-01-627-9061 2016-08-223 3 DIBBS
4820-01-627-9061 2015-11-322 3 DIBBS
4820-01-627-9061 2015-10-278 3 DIBBS
4820-01-627-9061 2015-09-264 3 DIBBS
4820-01-627-9061 2015-05-132 3 DIBBS
4820-01-627-9061 2015-04-111 3 DIBBS
4820-01-627-9061 2015-03-75 3 DIBBS
4820-01-627-9061 2014-12-351 3 DIBBS

Cross Reference | NSN 4820-01-627-9061

Part Number Cage Code Manufacturer
591AS200-1 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 4820-01-627-9061

Characteristic Specifications
FACE TO FACE DISTANCE 4.44 INCHES NOMINAL
THIRD CONNECTION FACE TO CENTERLINE DISTANCE 2.44 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.00 INCHES NOMINAL
BODY MATERIAL ALUMINUM ALLOY, 2024
FLOW CONTROL DEVICE NEEDLE
END CONNECTION QUANTITY 4
III PART NAME ASSIGNED BY CONTROLLING AGENCY VALVE, THERMOSTATIC

Restrictions/Controls & Freight Information | NSN 4820-01-627-9061

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 KE Naval ICP
Philadelphia, PA 19111
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 4820-01-627-9061

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each