NSN 4820-00-554-8612 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 56000

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-554-8612 check valve
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NSN 4820005548612


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AS9120B:2015 ISO 9001 Audited and Certified

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 4820-00-554-8612 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 4820-00-554-8612 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-554-8612
Categorization Check valves of materials other than copper, iron or steel
Repairability Code

Approximate Weight 0.0lb
Thread Class 3b 2nd end
Thread Direction Right-hand all ends
Flow Control Device Disk
Disk Loading Method Spring
Connection Style Plain (tube) 1st end
Valve Operation Method Automatic
Connection Type Threaded internal tube 2nd end
Mounting Position Horizontal or vertical
Thready Qty Per Inch (tpi) 12 all ends
Thread Size 1.625 inches all ends
Outside Diameter Tube Accommodated 1.250 inches 2nd end
Material Aluminum alloy
Surface Treatment Anodize
Style Designator Straight thru
Thread Series Designator Un all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
56000 ESSEX INDUSTRIES, INC. AX - DLA LAND AND MARITIME