A-A-50543 › Heaters, Convection, Steam or Hot Water

A-A-50543 - BASE - CURRENT


Included in this current edition are the following subparts:

 BASE - Sept. 30, 1993
 VALIDATION NOTICE 1 - Aug. 6, 2001
 VALIDATION NOTICE 2 - June 14, 2006
 VALIDATION NOTICE 3 - May 25, 2021


To find similar documents by Federal Supply Class Code:

FSC 4520 (Space and Water Heating Equipment)

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Document Number

A-A-50543

Revision Level

BASE

Status

Current

Publication Date

Sept. 30, 1993

Page Count

6 pages