NSN 1680-00-517-1554 Repair Services

Flexible Shaft Assembly Overhaul, Repair, and Maintenance

MPN: 99070-020-06, M4241-2020

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 1680-00-517-1554 flexible shaft assembly
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NSN 1680005171554


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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 1680-00-517-1554 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 1680-00-517-1554 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 1680-00-517-1554
Categorization Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
Repairability Code

Approximate Weight 0.0lb
Thread Direction Right-hand both ends
Overall Length 21.438 inches
Spline Quantity 12 both ends
Thread Depth 0.438 inches both ends
Tip Length 0.500 inches both ends
Pitch Diameter 0.250 inches both ends
Core Material Steel
Screw Thread Series Designator Uns both ends
Core Surface Treatment Cadmium plated
Core Diameter 0.250 inches
Thread Location Internal both ends
End Type Round, internal splined both ends
Width Across Flats 0.812 inches both ends
End Connection Type Threaded internal both ends
Spline Pressure Angle In Deg 14.5 both ends
Spline Length 0.250 inches both ends
Spline Type Involute both ends
Setscrew Not included both ends
Casing Material Steel
Wrenching Facility Type Hexagon both ends
Cross Section Size And Location 0.406 inches diameter both ends
Torsional Deflection Rating 4 degrees ft-lb in. Torsional deflection winding, 4.5 degrees ft-lb in. Unwinding rating
Casing Surface Treatment Cadmium plated
Casing Length Between Ferrules 20.188 inches
Casing Outside Diameter 0.445 inches
Swivel End Provided both ends
Enddiameter 0.812 inches both ends
Lubrication Fitting Not provided both ends
Corelength 20.438 inches
Core Rotation Direction Clockwise or counterclockwise
Core Removability Nonremovable
Minimum Operating Radius 3.000 inches
Fsc Application Data Control assembly-aircraft

Part Numbers

Part Number Company RNAAC (Repair Depot)
99070-020-06 LUCAS AEROSPACE POWER EQUIPMENT 48 - FEDERAL AVIATION ADMINISTRATION
99070-020-06 GE AVIATION SYSTEMS LLC 48 - FEDERAL AVIATION ADMINISTRATION
M4241-2020 SMITH AND SMITH AIRCRAFT CO SE - SAN ANTONIO AIR LOGISTICS CENTER
99070-020-06 SAFRAN POWER USA, LLC -