NSN 1680-00-528-1337 Repair Services

Flexible Shaft Assembly Overhaul, Repair, and Maintenance

MPN: M4241-5950

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 1680-00-528-1337 flexible shaft assembly
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NSN 1680005281337


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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 1680-00-528-1337 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 1680-00-528-1337 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 1680-00-528-1337
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 Class 2 both ends
Thread Direction Right-hand both ends
Thread Length 0.310 inches both ends
Spline Major Diameter 0.310 inches both ends
Overall Length 60.500 inches
Spline Quantity 12 both ends
Spline Minor Diameter 0.242 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 Diameter 0.199 inches
Thread Location Internal both ends
End Type Round, internal splined both ends
Width Across Flats 0.750 inches both ends
End Connection Type Threaded internal both ends
Spline Pressure Angle In Deg 14.5 both ends
Spline Length 0.275 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 0.409 inches diameter both ends
Torsional Deflection Rating 4 degrees in. Lb and 6 degrees per in. Lb
Casing Length Between Ferrules 59.500 inches
Casing Outside Diameter 0.313 inches
Swivel End Not provided both ends
Enddiameter 0.875 inches both ends
Lubrication Fitting Not provided both ends
Corelength 60.500 inches
Core Rotation Direction Clockwise or counterclockwise
Core Removability Nonremovable
Minimum Operating Radius 4.500 inches
Fsc Application Data Electric wing flap instrument airplane

Part Numbers

Part Number Company RNAAC (Repair Depot)
M4241-5950 SMITH AND SMITH AIRCRAFT CO KE - NAVAL ICP