NSN 4820-00-060-7233 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 69-3/4-25, 658, 658 SX 3/4 X 3/4 IN, 3-4IN 25PSI, FIG658 3/AIN 25

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-060-7233 safety relief valve
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NSN 4820000607233


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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 4820-00-060-7233 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 4820-00-060-7233 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-060-7233
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.1lb
Pipe Size Accommodated 0.750 inches 2nd end
Thread Direction Right-hand all ends
Flow Control Device Disk
Bonnet Type Inside spring
Bonnet Attachment Method Threaded
Disk Loading Method Spring
Maximum Operating Temp 400.0 degrees fahrenheit single response
Connection Style Plain, optional en (pipe) 2nd end
Valve Operation Method Automatic
Connection Type Threaded internal pipe 2nd end
Features Provided Pressure tight outlet side
Adjustable Pressure Range +1.0/+250.0 pounds per square inch
Maximum Operating Pressure 250.0 pounds per square inch single response
Thread Size 0.750 inches all ends
Opening Pressure Setting 25.0 pounds per square inch
Material Copper alloy
Media For Which Designed Water-oil-gas 2nd response
Style Designator Angle
Thread Series Designator Npt all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
69-3/4-25 AQUATROL INC. AX - DLA LAND AND MARITIME
658 LUNKENHEIMER CO AX - DLA LAND AND MARITIME
658 SX 3/4 X 3/4 IN LUNKENHEIMER CO AX - DLA LAND AND MARITIME
3-4IN 25PSI TIMKEN GEARS & SERVICES INC. ZZ - USA
FIG658 3/AIN 25 LUNKENHEIMER CO ZZ - USA