Product Details | SAFETY RELIEF VALVE

4820-01-501-5242 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: PRRA1872100L, 4820-01-501-5242, 01-501-5242, 4820015015242, 015015242

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 03 OCT 2002 01-501-5242

Drawings & Photos | NSN 4820-01-501-5242


Demand History | NSN 4820-01-501-5242

Part Number Request Date QTY Origin
4820-01-501-5242 2014-06-168 10 US

Cross Reference | NSN 4820-01-501-5242

Part Number Cage Code Manufacturer
PRRA1872100L 92555 THE LEE COMPANY

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Technical Data | NSN 4820-01-501-5242

Characteristic Specifications
MATERIAL STEEL COMP 303 BODY STEEL COMP 303 SEAT STEEL COMP 630 STEM
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763C FED SPEC SINGLE MATERIAL RESPONSE BODY QQ-S-763C FED SPEC SINGLE MATERIAL RESPONSE SEAT AMS5643 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR C8 STRAIGHT THRU
FLOW CONTROL DEVICE BALL
SPECIAL FEATURES 100 PSID CRACKING PRESSURE; MAX. WORKING PRESSURE 3000 PSID

Restrictions/Controls & Freight Information | NSN 4820-01-501-5242

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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