NSN 4820-00-605-4953 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: B588-270PSI, SK5028NPC1T06, B588, EB51FTN272

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-605-4953 safety relief valve
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NSN 4820006054953


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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 4820-00-605-4953 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 4820-00-605-4953 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-605-4953
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.2lb
Thread Class 2a 1st end
Thread Direction Right-hand 1st end
Flow Control Device Disk
Disk Loading Method Spring
Connection Style Flared (tube) 1st end
Valve Operation Method Automatic
Connection Type Threaded external tube 1st end
Thready Qty Per Inch (tpi) 18 1st end
Adjustable Pressure Range +350.0/+400.0 pounds per square inch
Maximum Operating Pressure 405.0 pounds per square inch single response
Thread Size 1.500 inches 1st end
Seat Angle 45.0 degrees 1st end
Outside Diameter Tube Accommodated 0.938 inches 1st end
Material Copper alloy body
Style Designator Angle
Thread Series Designator Unef 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
B588-270PSI HENRY TECHNOLOGIES INC. AX - DLA LAND AND MARITIME
SK5028NPC1T06 HENRY TECHNOLOGIES INC. AX - DLA LAND AND MARITIME
B588 HENRY TECHNOLOGIES INC. AX - DLA LAND AND MARITIME
EB51FTN272 CARRIER CORPORATION ZZ - USA