NSN 4820-00-121-9657 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 1232850

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-121-9657 check 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 4820-00-121-9657 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 4820-00-121-9657 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-121-9657
Categorization	Check valves of copper having a pressure rating under 850 kpa
Repairability Code
Approximate Weight	0.0lb
Pipe Size Accommodated	0.250 inches 2nd end
Thread Class	3a 1st end
Thread Direction	Right-hand all ends
Flow Control Device	Disk
Connection Style	Gasket seal (boss) 2nd end
Valve Operation Method	Automatic
Connection Type	Threaded internal boss 2nd end
Mounting Position	Horizontal
Thready Qty Per Inch (tpi)	24 2nd end
Maximum Operating Pressure	20.0 pounds per square inch single response
Thread Size	0.562 inches 1st end
Seat Angle	37.0 degrees 1st end
Face To Face Distance	1.906 inches
Outside Diameter Tube Accommodated	0.375 inches 1st end
Style Designator	Straight thru
Thread Series Designator	Uns 2nd end

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
1232850	BOEING COMPANY, THE	AX - DLA LAND AND MARITIME
1232850	BOEING COMPANY, THE	AX - DLA LAND AND MARITIME