NSN 4820-00-272-2238 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: K-1120-4-4, 1C1196

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-272-2238 check valve
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NSN 4820002722238


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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 4820-00-272-2238 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 4820-00-272-2238 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-272-2238
Categorization Check valves of steel
Repairability Code

Approximate Weight 0.1lb
Thread Class 3a 1st end
Thread Direction Right-hand 1st end
Flow Control Device Poppet
Disk Loading Method Spring
Maximum Operating Temp 200.0 degrees fahrenheit 2nd response
Connection Style Flared (tube) 2nd end
Valve Operation Method Automatic
Connection Type Threaded external tube 2nd end
Mounting Position Horizontal or vertical
Thready Qty Per Inch (tpi) 24 2nd end
Maximum Operating Pressure 6000.0 pounds per square inch single response
Thread Size 0.437 inches 1st end
Seat Angle 37.0 degrees 2nd end
Outside Diameter Tube Accommodated 0.250 inches 1st end
Material Steel comp 303
Material Specification Ams 5640 assn standard single material response
Style Designator Straight thru
Thread Series Designator Unf 2nd end

Part Numbers

Part Number Company RNAAC (Repair Depot)
K-1120-4-4 ESSEX INDUSTRIES, INC. AX - DLA LAND AND MARITIME
K-1120-4-4 ESSEX INDUSTRIES, INC. ZZ - USA
1C1196 CRISSAIR, INC. ZZ - USA