NSN 4820-00-621-6856 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 723816-41, 626B-2-1-4-2-16PSI, 626B-2-1/4-2

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-621-6856 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 4820-00-621-6856 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 4820-00-621-6856 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-621-6856
Categorization	Safety or relief valves
Repairability Code
Approximate Weight	0.4lb
Thread Direction	Right-hand all ends
Flow Control Device	Disk
Bonnet Type	Inside spring
Bonnet Attachment Method	Integral
Disk Loading Method	Spring
Connection Style	Plain, optional en (pipe) 1st end
Valve Operation Method	Automatic
Connection Type	Threaded internal pipe 1st end
Features Provided	Pressure tight outlet side
Thread Size	0.250 inches all ends
Opening Pressure Setting	35.0 pounds per square inch
Material	Stainless steel stem
Style Designator	Angle
Thread Series Designator	Npt all ends

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
723816-41	RAYTHEON COMPANY	AX - DLA LAND AND MARITIME
723816-41	RAYTHEON COMPANY	AX - DLA LAND AND MARITIME
626B-2-1-4-2-16PSI	TELEDYNE INDUSTRIES INC	AX - DLA LAND AND MARITIME
626B-2-1/4-2	PARKER-HANNIFIN CORPORATION	ZZ - USA