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Legacy Title Key
UFGS 23 31 13.00 40 Metal Ducts
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 |
|---|---|---|---|---|---|
| Aug-2022 | N | Aug-2022 | R |
Update technical requirements, references and format. Incorporated CCR# 10513 |
|
| May-2016 | N | May-2016 | R |
Tri-Annual Database Maintenance (TADM) completed |
|
| Nov-2012 | N | Nov-2012 | R |
Major revisions - Removed redundant text from Subpart 1.2; Submittal Compliance, Imperative Language, Re-organized improperly placed paragraphs from PART 1 to PART 2. |
|
| Feb-2011 | N | Feb-2011 | N |
Renumbered to NASA fifth level; Superseding UFGS 23 31 13 with no title change |
Comments
Revision: Update technical
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:30
Update technical requirements, references and format. Incorporated CCR# 10513
Tri-Annual Database
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:30
Tri-Annual Database Maintenance (TADM) completed
Major revisions - Removed
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:30
Major revisions - Removed redundant text from Subpart 1.2; Submittal Compliance, Imperative Language, Re-organized improperly placed paragraphs from PART 1 to PART 2.
Superseding UFGS 23 31 13
Submitted by klloyd@nibs.org on Thu, 05/29/2025 - 20:30
Renumbered to NASA fifth level; Superseding UFGS 23 31 13 with no title change