Fire Hose Coupling - Commercial Item Description A-A-59227A
1 December 2004
May 18, 1998
COMMERCIAL ITEM DESCRIPTION
COUPLING ASSEMBLY, HOSE, FIRE FIGHTING
The General Services Administration has authorized the use of this commercial item description as a replacement for Federal Specification WW-C-621 for all Federal agencies.
1. SCOPE. This commercial item description (CID) covers expansion ring couplings, screw-in expander couplings, and self-tightening couplings. The coupling assemblies are used on woven-jacketed rubber- or latex- or rubber-coated, fabric- or thermoplastic resin-lined and unlined fire fighting hoses.