NSN 1615-00-125-4120 Repair Services

Tail Rotor Adapter Overhaul, Repair, and Maintenance

MPN: 206-040-328-3, 206-040-328-003

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 1615-00-125-4120 tail rotor adapter
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NSN 1615001254120


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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 1615-00-125-4120 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 1615-00-125-4120 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 1615-00-125-4120
Categorization Propellers and rotors and parts thereof, for use in military aircraft
Repairability Code Z

This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Approximate Weight 0.2lb
End Application Bell model oh-58a and oh-58c helicopters
General Description Steel, mil-s-6758 cond d1 or mil-s-5626 cond d1 or mil-s-5000 cond c4, cadmium-plated qq-p-416 class 3 type 1, dim., 1.250 in. Nom o/a lg, 5.874 in. Nom flange lg, 1.438 in. Nom flange w, 0.170 in. Nom flange thk, 1.125 in. Nom body od, id involute spline data, flat root major diameter fit, 15 teeth, 16/32 diametral pitch, 30.0 degrees pressure angle, 0.9375 in. Pitch dia, 0.8767 in. Min, 0.8817 in. Minor dia, 1.0000 in. Min, 1.0013 in. Max major dia, flange id counterbored 1.160 in. Diameter by 0.210 in. Deep, one mounting hole drilled in flange 0.2512 in. Diameter 1.1719 in. Above and below horizontal centerline

Part Numbers

Part Number Company RNAAC (Repair Depot)
206-040-328-3 BELL HELICOPTER TEXTRON INC. CT - U.S. ARMY AVIATION & MISSILE COMMAND (AIR)
206-040-328-003 BELL HELICOPTER TEXTRON INC. ZZ - USA