NSN 4820-00-287-4128 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: A31549RH

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-287-4128 safety relief valve

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 4820-00-287-4128 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 4820-00-287-4128 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-287-4128
Categorization	Safety or relief valves
Repairability Code	H If condemned or uneconomically repairable, then dispose at intermediate level.
Approximate Weight	313.0lb
Disk Loading Method	Spring
Valve Discharge Flow Rate	48102.0 pounds per hour
Bolt Hole Quantity	9 2nd end
Maximum Operating Temp	425.0 degrees fahrenheit single response
Flange Shape	Round with holes 2nd end
Connection Type	Flange 1st end
Maximum Operating Pressure	524.0 pounds per square inch single response
Opening Pressure Setting	1340.0 pounds per square inch
Outside Diameter	9.675 inches 1st end
Bolt Hole Diameter	1.062 inches 1st end
Bolt Circle Diameter	7.688 inches 2nd end
Flange Face Design	Plain 2nd end
Special Features	W/lifting lever
Special Test Features	Equipped w/rh drain
Style Designator	Angle

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
A31549RH	PENTAIR VALVES & CONTROLS US LP	HD - NAVAL INVENTORY CONTROL POINT