NSN 4820-00-010-6019 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: MILV22549, MILV22549G1-2 400-33T055SBU, 501-5357245PIEC, 60-20-1/2IN SET

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-010-6019 safety relief valve
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NSN 4820000106019


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 4820-00-010-6019 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 4820-00-010-6019 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-010-6019
Categorization Safety or relief valves
Repairability Code

Approximate Weight 7.3lb
Pipe Size Accommodated 0.500 inches all ends
Flow Control Device Disk
Bonnet Type Inside spring
Bonnet Attachment Method Bolted
Disk Loading Method Spring
Valve Discharge Flow Rate 189.0 cubic feet per minute
Maximum Operating Temp 165.0 degrees fahrenheit single response
Connection Style Streamlined with one brazing ring all ends
Valve Operation Method Automatic
Connection Type Unthreaded internal pipe all ends
Features Provided Pressure tight outlet side
Maximum Operating Pressure 400.0 pounds per square inch single response
Opening Pressure Setting 55.0 pounds per square inch
Material Nickel alloy
Material Specification Qq-n-281 federal specification 1st material response seat or qq-n-288 federal specification 2nd material response seat
Media For Which Designed Air single response
Style Designator Angle
Test Data Document 81349-mil-s-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Furnished Items And Quantity 2 nut and 2 tailpiece and 1 wrench

Part Numbers

Part Number Company RNAAC (Repair Depot)
MILV22549 MILITARY SPECIFICATIONS AX - DLA LAND AND MARITIME
MILV22549G1-2 400-33T055SBU NAVAL INVENTORY CONTROL POINT HD - NAVAL INVENTORY CONTROL POINT
501-5357245PIEC NAVAL SEA SYSTEMS COMMAND ZZ - USA
60-20-1/2IN SET RGI INC ZZ - USA