Systems and methods for load diversion around load sensitive parts

1. A lubricating shaft assembly, comprising:

a shaft;

a front seal installed about the shaft;

a front seat defining a first portion of a fluid conduit, the front seat installed about the shaft and adjacent to the front seal, the front seat being part of a first load path;

an inner race defining a second portion of the fluid conduit, the inner race installed about the shaft and adjacent to the front seat, the inner race being part of the first load path;

a spacer defining an internal diameter of a third portion of the fluid conduit, the spacer installed about the shaft and adjacent to the inner race;

a lubrication fitting installed about the shaft with direct contact with at least a portion of the spacer and defining an outer diameter of the third portion of the fluid conduit, the lubrication fitting being outside the first load path and being in a second load path; and

a nut configured to exert a load along the first load path.

2. The lubricating shaft assembly of claim 1 , further comprising a wave spring installed adjacent an aft end of the lubrication fitting.

3. The lubricating shaft assembly of claim 2 , the wave spring configured to originate the second load path through the lubrication fitting.

4. The lubricating shaft assembly of claim 3 , wherein the wave spring is located within a void between the lubrication fitting and an aft seat.

5. The lubricating shaft assembly of claim 4 , further comprising the aft seat installed about the shaft and adjacent the lubrication fitting and the spacer.

6. The lubricating shaft assembly of claim 5 , wherein the first load path is conducted by the aft seat from the nut to the spacer and the wave spring.

7. The lubricating shaft assembly of claim 6 , wherein the second load path is defined by the aft seat loading the wave spring.

8. The lubricating shaft assembly of claim 3 , wherein a first load associated with the fist load path is greater than a second load associated with the second load path.

9. The lubricating shaft assembly of claim 1 , wherein the fluid conduit is configured to be in fluid communication with a fluid source.

10. The lubricating shaft assembly of claim 1 , wherein the shaft comprises a lip that is configured to bear the load conducted through the first load path parallel to a centerline of the shaft.

11. The lubricating shaft assembly of claim 1 , wherein the lubrication fitting comprises a plurality of ports configured to receive and conduct fluid to the fluid conduit.

12. The lubricating shaft assembly of claim 11 , wherein the plurality of ports are outside the first load path.

13. A gas turbine engine, comprising:

a fan configured to create a fan flow;

a compressor;

a combustor in fluid communication with the compressor;

a turbine in fluid communication with the combustor, the turbine configured to drive the fan;

a shaft installed through at least a portion of the fan, the compressor, and the turbine, wherein the turbine is configured to drive the shaft, wherein the shaft is configured to conduct power form the turbine to at least a portion of the compressor or the fan;

a front seal installed about the shaft;

a front seat defining a first portion of a fluid conduit, the front seat installed about the shaft and adjacent to the front seal, the front seat being part of a first load path;

a spacer defining an internal diameter of a second portion of the fluid conduit, the spacer installed about the shaft and aft the front seat;

a lubrication fitting installed about the shaft with direct contact with at least a portion of the spacer and defining an outer diameter of the second portion of the fluid conduit, the lubrication fitting being outside the first load path and being in a second load path; and

a nut configured to exert a load along the first load path and create a second load path.

14. The gas turbine engine of claim 13 , further comprising a wave spring installed between the lubrication fitting and the nut outside the first load path and in the second load path.

15. The gas turbine engine of claim 14 , wherein the wave spring is located within a void between the lubrication fitting and an aft seat.

16. The gas turbine engine of claim 13 , wherein the lubrication fitting comprises a plurality of ports configured to receive and conduct fluid to the fluid conduit.

17. The gas turbine engine of claim 13 , wherein the fluid conduit is configured to be in fluid communication with a fluid source.

18. A lubricating shaft assembly, comprising:

a spacer defining an internal diameter of a first portion of a fluid conduit, the spacer installed about a shaft;

a lubrication fitting installed about the shaft with direct contact with at least a portion of the spacer and defining an outer diameter of the first portion of the fluid conduit, the lubrication fitting being outside a first load path and being in a second load path;

a wave spring installed about the spacer and aft the lubrication fitting; and

a nut configured to define the first load path loaded through the spacer and a second load path through the wave spring and the lubrication fitting.

19. The lubricating shaft assembly of claim 18 , wherein the fluid conduit is configured to be in fluid communication with a fluid source.

20. The lubricating shaft assembly of claim 18 , wherein the lubrication fitting comprises a plurality of ports configured to receive and conduct fluid to the fluid conduit.