History: Below is a listing of the Revisions and Changes made to this UFGS.
| KEY | PREPARING ACTIVITY (PA) | A Army | N Navy | F Air Force | S NASA [ARCHIVED] |
|---|---|---|---|---|---|
| ACTION | N New | R Revision | C Change | D Deletion |
| Release | PA | Date | Action | Change # | Nature of Change or Revision |
|---|---|---|---|---|---|
| May-2025 | A | May-2025 | R | Complete review and update. |
|
| Aug-2017 | A | Aug-2017 | N | New section; Superseding UFGS 43 21 13 Pumps: Water, Centrifugal and UFGS 43 21 39 Pumps: Water, Vertical Turbine |
