NSN 4820-00-064-4374 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 4KK21N2S, F4867, 653694, FKK21-N2-S

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-064-4374 check valve
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NSN 4820000644374


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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 4820-00-064-4374 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 4820-00-064-4374 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-064-4374
Categorization Check valves of materials other than copper, iron or steel
Repairability Code N

Approximate Weight 2.0lb
Thread Direction Right-hand all ends
Flow Control Device Disk
Connection Style Plain, optional end (pipe) all ends
Valve Operation Method Automatic
Connection Type Threaded internal pipe all ends
Mounting Position Horizontal
Maximum Operating Pressure 3000.0 pounds per square inch single response
Thread Size 0.250 inches all ends
Material Aluminum alloy body
Media For Which Designed Fuel/oil, hydrocarbon single response
Style Designator Straight thru
Thread Series Designator Nptf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
4KK21N2S DANFOSS FLUID POWER INC AX - DLA LAND AND MARITIME
F4867 CLEVELAND TRENCHER CO INC AX - DLA LAND AND MARITIME
653694 RAYTHEON TECHNICAL SERVICES COMPANY AX - DLA LAND AND MARITIME
FKK21-N2-S DANFOSS FLUID POWER INC AX - DLA LAND AND MARITIME
653694 L3 TECHNOLOGIES, INC. ZZ - USA