Status
Retired / Superseded
Publish Date
Archived / Rescinded Date
Change Notice
<p>NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 31 13.00 40 Metal Ducts</p>
Spec. Division
23 - Heating, Ventilating, and Air Conditioning
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 |
|---|---|---|---|---|---|
| Feb-2011 | N | Feb-2009 | D | NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 31 13.00 40 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. | |
| Feb-2009 | N | Feb-2009 | R | Section References (SRF) update | |
| Feb-2009 | N | Feb-2009 | R | Section References (SRF) update | |
| Aug-2008 | N | Aug-2008 | R | Title changed from Ducts, Low Pressure; Section References (SRF) update | |
| Apr-2008 | N | Apr-2008 | N | Superseding UFGS 23 31 11.11 40 Duct, Low Pressure and UFGS 23 31 11.12 40 Ducts, Medium/High Pressure |
