Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-00-420-4266 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: 060176001660, 060176-001-660, 060177001660, 060177-001-660, 060177001999, 060177-001-999, 4820-00-420-4266, 00-420-4266, 4820004204266, 004204266

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 MAR 1969 00-420-4266

Drawings & Photos | NSN 4820-00-420-4266


Cross Reference | NSN 4820-00-420-4266

Part Number Cage Code Manufacturer
060176-001-660 38683 DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS
060177-001-660 38683 DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS
060177-001-999 38683 DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS

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Technical Data | NSN 4820-00-420-4266

Characteristic Specifications
BODY STYLE F2 LOW OR MEDIUM PRESSURE
BODY MATERIAL ALUMINUM ALLOY
FLOW CONTROL DEVICE PISTON, SPRING LOADED
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP RATING NOT RATED
MANUFACTURERS CODE 38683
DESIGN CONTROL REFERENCE 060177-001-999

Restrictions/Controls & Freight Information | NSN 4820-00-420-4266

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 98 DLIS-LFF
Battle Creek, MI 49037-3084
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 4820-00-420-4266

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