NSN 4820-00-142-1022 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: DD445S5103-38, R6134A0

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-142-1022 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 4820-00-142-1022 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 4820-00-142-1022 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-142-1022
Categorization	Safety or relief valves
Repairability Code
Approximate Weight	0.0lb
Flow Control Device	Poppet
Disk Loading Method	Spring
Valve Discharge Flow Rate	44700.0 pounds per hour
Bolt Hole Quantity	8 2nd end
Valve Operation Method	Automatic
Flange Shape	Round with holes 2nd end
Connection Type	Flange 1st end
Opening Pressure Setting	639.0 pounds per square inch
Outside Diameter	8.687 inches 2nd end
Thickness	1.437 inches 1st end
Bolt Hole Diameter	0.812 inches 1st end
Bolt Circle Diameter	7.125 inches 2nd end
Flange Face Design	Plain 2nd end
Raised Face Height	0.250 inches 1st end
Raised Face Diameter	4.125 inches 1st end
Material	Stainless steel stem
Style Designator	Angle

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
DD445S5103-38	NAVAL SHIP SYSTEMS COMMAND	HD - NAVAL INVENTORY CONTROL POINT
R6134A0	DRESSER, INC.	HD - NAVAL INVENTORY CONTROL POINT