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Retired / Superseded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Archived / Rescinded Date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NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 31 13.00 40 Metal Ducts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.

KEYPREPARING ACTIVITY (PA)A ArmyN NavyF Air ForceS NASA [ARCHIVED]
ACTIONN NewR RevisionC ChangeD Deletion
Release PA Action Change # Nature of Change or Revision
Feb-2011 N D NASA reclassified this as fifth level; Renumbered/ Superseded by UFGS 23 31 13.00 40 with same title Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.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 R Section References (SRF) update
Feb-2009 N R Section References (SRF) update
Aug-2008 N R Title changed from Ducts, Low Pressure; Section References (SRF) update
Apr-2008 N N Superseding UFGS 23 31 11.11 40 Duct, Low Pressure and UFGS 23 31 11.12 40 Ducts, Medium/High Pressure