NSN 1680-00-540-1930 Repair Services
Flexible Shaft Assembly Overhaul, Repair, and Maintenance
MPN: 669293-5, B1671-21
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 1680-00-540-1930 flexible shaft assemblyFAA 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 1680-00-540-1930 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 1680-00-540-1930 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 1680-00-540-1930 |
| 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 | 3b or 2 both ends |
| Thread Direction | Right-hand both ends |
| Spline Major Diameter | 0.303 inches both ends |
| Overall Length | 12.8474 inches |
| Spline Quantity | 12 both ends |
| Spline Minor Diameter | 0.217 inches both ends |
| Thread Depth | 0.310 inches both ends |
| Tip Length | 0.4687 inches both ends |
| Shank Outside Diameter | 0.4375 inches both ends |
| Pitch Diameter | 0.250 inches both ends |
| Core Material | Steel |
| Screw Thread Series Designator | Uns both ends |
| Core Diameter | 0.276 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 |
| Casing Surface Treatment | Cadmium plated |
| Casing Length Between Ferrules | 11.910 inches |
| Casing Outside Diameter | 0.375 inches |
| Swivel End | Not provided both ends |
| Enddiameter | 0.875 inches both ends |
| Lubrication Fitting | Not provided both ends |
| Corelength | 12.8474 inches |
| Core Rotation Direction | Clockwise or counterclockwise |
| Core Removability | Nonremovable |
| Minimum Operating Radius | 2.500 inches |
| Fsc Application Data | Shaft installation, trailing edge flap, aircraft |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 669293-5 | LOCKHEED MARTIN CORPORATION | ZG - GERMANY |
| B1671-21 | EATON CORPORATION | ZZ - USA |
| B1671-21 | EATON MOTOR SITE | ZZ - USA |