NSN 4820-00-066-3908 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 1977090

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-066-3908 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 4820-00-066-3908 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 4820-00-066-3908 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-066-3908
Categorization	Safety or relief valves
Repairability Code	S
Approximate Weight	0.5lb
Thread Class	3b 2nd end
Thread Direction	Right-hand 1st end
Flow Control Device	Poppet
Disk Loading Method	Spring
Connection Style	Gasket sea (boss) 2nd end
Valve Operation Method	Automatic
Connection Type	Threaded internal boss 2nd end
Thread Size	0.437 inches 2nd end
Seat Angle	12.0 degrees 1st end
Opening Pressure Setting	70.0 pounds per square inch
Outside Diameter Tube Accommodated	0.250 inches 2nd end
Material	Steel comp 303 seat
Style Designator	Straight through note: to be used for valve bodies of separable sections.
Thread Series Designator	Unjf 1st end
Reference Number Differentiating Characteristics	As differentiated by navord od 42046

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
1977090	NAVAIR AND NAVSEA MANAGED	HD - NAVAL INVENTORY CONTROL POINT