Product Details | SAFETY RELIEF VALVE

4820-00-886-1239 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: 9152499, 4820-00-886-1239, 00-886-1239, 4820008861239, 008861239

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-886-1239

Drawings & Photos | NSN 4820-00-886-1239


Cross Reference | NSN 4820-00-886-1239

Part Number Cage Code Manufacturer
9152499 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 4820-00-886-1239

Characteristic Specifications
MATERIAL STEEL COMP 4130 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758,SAE 4130 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR A1 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE G26 PLAIN ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.625 INCHES ALL ENDS
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 1200.0 TO 1500.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-00-886-1239

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: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
No Freight Information