NSN 4820-00-421-5838 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 2C9540, 3185611

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-421-5838 check valve
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NSN 4820004215838


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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 4820-00-421-5838 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 4820-00-421-5838 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-421-5838
Categorization Check valves of materials other than copper, iron or steel
Repairability Code

Approximate Weight 0.1lb
Flow Control Device Poppet
Disk Loading Method Spring
Maximum Operating Temp 275.0 degrees fahrenheit single response
Valve Operation Method Automatic
Connection Type Unthreaded cartridge all ends
Mounting Position Horizontal or vertical
Maximum Operating Pressure 200.0 pounds per square inch single response
Material Steel flow control device
Surface Treatment Anodize
Style Designator Straight through drop-in cartridge

Part Numbers

Part Number Company RNAAC (Repair Depot)
2C9540 CRISSAIR, INC. KE - NAVAL ICP
3185611 ALLIED-SIGNAL INC KE - NAVAL ICP
3185611 HONEYWELL INTERNATIONAL INC. ZZ - USA