NSN 4820-00-295-6838 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: D303235PC44, 443-6SS27-6

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-295-6838 check valve
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NSN 4820002956838


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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 4820-00-295-6838 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 4820-00-295-6838 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-295-6838
Categorization Check valves of steel
Repairability Code

Approximate Weight 0.2lb
Thread Class 3b all ends
Thread Direction Right-hand all ends
Flow Control Device Poppet
Disk Loading Method Spring
Maximum Operating Temp 250.0 degrees fahrenheit single response
Connection Style Gasket seal (boss) all ends
Valve Operation Method Automatic
Connection Type Threaded internal boss all ends
Mounting Position Horizontal
Maximum Operating Pressure 5000.0 pounds per square inch single response
Thread Size 0.562 inches all ends
Outside Diameter Tube Accommodated 0.375 inches 1st end
Material Steel comp 440a flow control device
Material Specification Fed standard 66, aisi 4040a or sae 51440a federal standard single material response flow control device
Media For Which Designed Oil, hydraulic single response
Style Designator Straight thru
Thread Series Designator Unjf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
D303235PC44 CONTROL FLOW, INC. AX - DLA LAND AND MARITIME
D303235PC44 CONTROL FLOW, INC. AX - DLA LAND AND MARITIME
443-6SS27-6 TELEDYNE INDUSTRIES INC AX - DLA LAND AND MARITIME