NSN 4820-00-005-7346 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 5159T8EE140

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-005-7346 safety relief valve
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NSN 4820000057346


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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 4820-00-005-7346 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 4820-00-005-7346 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-005-7346
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Thread Class 3a all ends
Thread Direction Right-hand all ends
Flow Control Device Poppet
Disk Loading Method Spring
Maximum Operating Temp 250.0 degrees fahrenheit single response
Connection Style Flareless (tube) all ends
Valve Operation Method Automatic
Connection Type Threaded external tube all ends
Features Provided Pressure tight outlet side
Thready Qty Per Inch (tpi) 16 all ends
Adjustable Pressure Range +112.0 to 168.0 pounds per square inch
Maximum Operating Pressure 2500.0 pounds per square inch single response
Thread Size 0.750 inches all ends
Seat Angle 12.0 degrees all ends
Opening Pressure Setting 140.0 pounds per square inch
Outside Diameter Tube Accommodated 0.500 inches all ends
Special Features Valve size 1/2 in.
Material Steel comp 303 seat
Material Specification Fedstd66, aisi303/sae30303 federal standard single material response
Media For Which Designed Fuel/oil, hydrocarbon 3rd response
Style Designator Straight through note: to be used for valve bodies of separable sections.
Thread Series Designator Unjf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
5159T8EE140 CIRCOR AEROSPACE, INC. HD - NAVAL INVENTORY CONTROL POINT