Product Details | SAFETY RELIEF VALVE

4820-01-388-0720 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: ZC887028, ZC8-87-028, 1875, 4820-01-388-0720, 01-388-0720, 4820013880720, 013880720

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 MAR 1994 01-388-0720

Demand History | NSN 4820-01-388-0720

Part Number Request Date QTY Origin
4820-01-388-0720 2025-01-20 4 United States
1875 2010-10-295 1 US

Cross Reference | NSN 4820-01-388-0720

Part Number Cage Code Manufacturer
1875 06177 PNEUDRAULICS, INC.
ZC8-87-028 S7549 AIDC/AEROSPACE INDUSTRIAL DEVELOPMENT CORP

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Technical Data | NSN 4820-01-388-0720

Characteristic Specifications
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
III END ITEM IDENTIFICATION PACER DAWN
MANUFACTURERS CODE 06177
DESIGN CONTROL REFERENCE 1875

Restrictions/Controls & Freight Information | NSN 4820-01-388-0720

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