NSN 4820-00-601-3790 Repair Services

Lift-check Valve Overhaul, Repair, and Maintenance

MPN: 32-45100-3, 14-354-1-2, 5902, 20-91013-5

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-601-3790 lift-check valve
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NSN 4820006013790


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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 4820-00-601-3790 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 4820-00-601-3790 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-601-3790
Categorization Check valves of materials other than copper, iron or steel
Repairability Code

Approximate Weight 0.0lb
Pipe Size Accommodated 0.250 inches 1st end
Thread Direction Right-hand 1st end
Flow Control Device Poppet
Bonnet Type Inside spring
Bonnet Attachment Method Integral
Disk Loading Method Spring
Maximum Operating Temp 160.0 degrees fahrenheit single response
Connection Style Gasket seal (boss) 1st end
Valve Operation Method Automatic
Connection Type Threaded internal boss 1st end
Mounting Facility Threaded fastener
Mounting Position Horizontal
Maximum Operating Pressure 3000.0 pounds per square inch single response
Thread Size 0.437 inches 1st end
Seat Angle 45.0 degrees 1st end
Material Stainless steel stem
Media For Which Designed Fuel/oil, hydrocarbon single response
Surface Treatment Anodize or passivate
Style Designator Straight thru
Test Data Document 76301-20-91524 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator Unjf 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
32-45100-3 BOEING COMPANY, THE SB - 645 MSSQ/MSIAPCS
14-354-1-2 PARKER HANNIFIN CORPORATION SB - 645 MSSQ/MSIAPCS
5902 TACTAIR FLUID CONTROLS INC SB - 645 MSSQ/MSIAPCS
20-91013-5 BOEING COMPANY, THE SB - 645 MSSQ/MSIAPCS
5902 TACTAIR FLUID CONTROLS, INC. ZZ - USA