NSN 4820-00-580-8605 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 1111-587436, 10-20071-501

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-580-8605 check valve
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NSN 4820005808605


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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 4820-00-580-8605 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 4820-00-580-8605 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-580-8605
Categorization Check valves of materials other than copper, iron or steel
Repairability Code N

Approximate Weight 0.0lb
Thread Class 3a 1st end
Thread Direction Right-hand 1st end
Flow Control Device Disk
Disk Loading Method Spring
Bolt Hole Quantity 4 2nd end
Connection Style Flared (tube) 1st end
Width 2.500 inches 2nd end
Length 2.500 inches 2nd end
Valve Operation Method Automatic
Flange Shape Rectangular with holes 2nd end
Connection Type Threaded external tube 1st end
Mounting Position Horizontal
Thready Qty Per Inch (tpi) 12 1st end
Maximum Operating Pressure 10.0 pounds per square inch single response
Thread Size 1.875 inches 1st end
Seat Angle 37.0 degrees 1st end
Center To Center Distance Between Bolt Holes Along Length 2.000 inches 2nd end
Center To Center Distance Between Bolt Holes Along Width 2.000 inches 2nd end
Flange Face Design Recessed straight 2nd end
Outside Diameter Tube Accommodated 1.500 inches 1st end
Material Aluminum alloy seat
Media For Which Designed Fuel/oil, hydrocarbon single response
Surface Treatment Anodize
Style Designator Straight thru
Thread Series Designator Un 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
1111-587436 PARKER HANNIFIN CORPORATION SB - 645 MSSQ/MSIAPCS
10-20071-501 THE BOEING COMPANY SB - 645 MSSQ/MSIAPCS
1111-587436 PARKER-HANNIFIN CORPORATION SB - 645 MSSQ/MSIAPCS