NSN 4820-00-312-6178 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: DD692S4501-8

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-312-6178 safety relief valve
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NSN 4820003126178


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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 4820-00-312-6178 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 4820-00-312-6178 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-312-6178
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Flow Control Device Piston
Disk Loading Method Weight
Bolt Hole Quantity 6 1st end
Maximum Operating Temp 425.0 degrees fahrenheit single response
Flange Shape Round with holes 1st end
Connection Type Flange 1st end
Adjustable Pressure Range +11.2/+14.8 pounds per square inch
Outside Diameter 6.125 inches 1st end
Thickness 0.500 inches 1st end
Bolt Hole Diameter 0.562 inches 1st end
Bolt Circle Diameter 5.000 inches 1st end
Flange Face Design Plain 1st end
Material Steel stem
Style Designator Angle

Part Numbers

Part Number Company RNAAC (Repair Depot)
DD692S4501-8 NAVAL SHIP SYSTEMS COMMAND HD - NAVAL INVENTORY CONTROL POINT