Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-346-5689 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: 27801461, 2780146-1, 48200331, 4820-033-1, 4820-01-346-5689, 01-346-5689, 4820013465689, 013465689

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 OCT 1991 01-346-5689

Drawings & Photos | NSN 4820-01-346-5689


Cross Reference | NSN 4820-01-346-5689

Part Number Cage Code Manufacturer
2780146-1 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
4820-033-1 S7549 AIDC/AEROSPACE INDUSTRIAL DEVELOPMENT CORP

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Technical Data | NSN 4820-01-346-5689

Characteristic Specifications
BODY STYLE A1 STRAIGHT THRU
BODY MATERIAL STEEL, CORROSION RESISTING
III END ITEM IDENTIFICATION PACER DAWN
MANUFACTURERS CODE 70210
DESIGN CONTROL REFERENCE 2780146-1

Restrictions/Controls & Freight Information | NSN 4820-01-346-5689

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.
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
No Freight Information