NSN 4820-00-520-5557 Repair Services

Fluid Pressure Regulating Valve Overhaul, Repair, and Maintenance

MPN: NA5-8261J, AFS6-02, EA50002

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-520-5557 fluid pressure regulating valve
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820005205557


Privacy | Terms

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 4820-00-520-5557 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 4820-00-520-5557 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-520-5557
Categorization Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
Repairability Code F

If condemned or uneconomically repairable , then dispose at direct support (ds) level.

Approximate Weight 0.0lb
Body Material Aluminum alloy
Body Style Tee
Stem Material Steel, corrosion resisting
Media For Which Designed Hydrocarbon fuels and oils
First End Connection Type Threaded internal boss
First End Style Designator Gasket seal
First End Thread Size And Series/type Designator 9/16-18 unjf
First End Thread Class 3b
First End Thread Direction Right-hand
Second End Relationship With First End Identical
Third End Relationship With Preceding Ends Identical with first end
Seat Material Steel, corrosion resisting
End Connection Quantity 3
Outlet Pressure Range +2410.0/+2575.0 pounds per square inch
Regulation Type Automatic single stage
Valve Loading Method Spring
Maximum Inlet Pressure Rating 3000.0 pounds per square inch
Filter Not included
Tempurature Rating Between -65.0 degrees fahrenheit and 275.0 degrees fahrenheit
Fsc Application Data Hydraulic system, aircraft

Part Numbers

Part Number Company RNAAC (Repair Depot)
NA5-8261J BOEING COMPANY, THE SB - 645 MSSQ/MSIAPCS
AFS6-02 ALBANY FASTENERS INC SB - 645 MSSQ/MSIAPCS
EA50002 EATON AEROSPACE LLC ZZ - USA