NSN 4820-00-499-9946 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: F20-2SC1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-499-9946 check valve
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NSN 4820004999946


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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 4820-00-499-9946 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 4820-00-499-9946 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-499-9946
Categorization Check valves of steel
Repairability Code

Approximate Weight 0.4lb
Thread Class 38b all ends
Thread Direction Right-hand all ends
Flow Control Device Disk
Disk Loading Method Spring
Connection Style Swivel nut, gasket seal (hose) all ends
Valve Operation Method Automatic
Connection Type Threaded internal hose all ends
Mounting Position Horizontal
Maximum Operating Pressure 5000.0 pounds per square inch single response
Thread Size 0.562 inches all ends
Material Steel
Media For Which Designed Air single response
Style Designator Straight thru
Thread Series Designator Unc all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
F20-2SC1 DELTROL CORP AX - DLA LAND AND MARITIME