NSN 4820-00-529-4288 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 475HT8D, 401561, 2-2643-1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-529-4288 check valve
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NSN 4820005294288


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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 4820-00-529-4288 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 4820-00-529-4288 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-529-4288
Categorization Check valves of materials other than copper, iron or steel
Repairability Code

Approximate Weight 0.0lb
Thread Class 3a 1st end
Thread Direction Right-hand 1st end
Flow Control Device Cone
Disk Loading Method Spring
Connection Style Flared (tube) 1st end
Connection Type Threaded external tube 1st end
Mounting Position Horizontal
Thready Qty Per Inch (tpi) 16 1st end
Maximum Operating Pressure 2000.0 pounds per square inch single response
Thread Size 0.750 inches 1st end
Seat Angle 37.0 degrees 1st end
Outside Diameter Tube Accommodated 0.500 inches 1st end
Material Steel flow control device
Media For Which Designed Hydraulic fluid, phosphate-ester base single response
Style Designator Straight thru
Thread Series Designator Unf 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
475HT8D PARKER HANNIFIN CORPORATION SB - 645 MSSQ/MSIAPCS
401561 ALLIED-SIGNAL INC SB - 645 MSSQ/MSIAPCS
475HT8D PARKER HANNIFIN CORPORATION SB - 645 MSSQ/MSIAPCS
401561 ALLIED-SIGNAL INC SB - 645 MSSQ/MSIAPCS
2-2643-1 PARKER-HANNIFIN CORPORATION ZU - GREECE
475HT8D PARKER-HANNIFIN CORPORATION ZU - GREECE
2-2643-1 PARKER-HANNIFIN CORPORATION ZU - GREECE
475HT8D PARKER-HANNIFIN CORPORATION ZU - GREECE