NSN 4820-00-623-8473 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 1521T-6, 110233-25, 1521T6-200

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-623-8473 safety relief valve
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NSN 4820006238473


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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 4820-00-623-8473 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 4820-00-623-8473 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-623-8473
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.4lb
Thread Class 3b all ends
Thread Direction Right-hand all ends
Flow Control Device Poppet
Connection Style Flar (tube) all ends
Valve Operation Method Automatic
Connection Type Threaded internal tube all ends
Adjustable Pressure Range +50.0/+200.0 pounds per square inch
Thread Size 0.563 inches all ends
Outside Diameter Tube Accommodated 0.375 inches all ends
Material Aluminum body
Surface Treatment Anodize
Style Designator Angle
Thread Series Designator Unf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
1521T-6 PARKER-HANNIFIN CORPORATION AX - DLA LAND AND MARITIME
1521T-6 PARKER-HANNIFIN CORPORATION AX - DLA LAND AND MARITIME
110233-25 PARKER-HANNIFIN CORPORATION AX - DLA LAND AND MARITIME
1521T6-200 PARKER-HANNIFIN CORPORATION ZZ - USA