Product Details | SAFETY RELIEF VALVE

4820-01-578-6882 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: SERIES 130-.25-140PSI SET, SERIES13025140PSISET, 4820-01-578-6882, 01-578-6882, 4820015786882, 015786882

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 OCT 2009 01-578-6882

Demand History | NSN 4820-01-578-6882

Part Number Request Date QTY Origin
4820-01-578-6882 2023-06-176 1 Taiwan

Cross Reference | NSN 4820-01-578-6882

Part Number Cage Code Manufacturer
SERIES 130-.25-140PSI SET 93641 AQUATROL INC. DIV AQUATROL INC.

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Technical Data | NSN 4820-01-578-6882

Characteristic Specifications
VALVE DISCHARGE FLOW RATE 68.0 CUBIC FEET PER MINUTE
MAXIMUM OPERATING PRESSURE 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AIR
MATERIAL COPPER ALLOY BODY
BONNET ATTACHMENT METHOD THREADED
END ITEM IDENTIFICATION U/O NSN 1730010738228, T.O.35D-354-1; 1730005059078 T.O.35D-41-5-11; 1730004023027, T.O.35D-41-5-1
MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
DISK LOADING METHOD SPRING
BONNET TYPE INSIDE SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-578-6882

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:XPHOTOGRAPHIC EQUIPMENT AND SUPPLIES
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