A-A-59227A, COMMERCIAL ITEM DESCRIPTION: COUPLING ASSEMBLY, HOSE, FIRE FIGHTING (01-DEC-2004) [SUPERSEDING WW-C-621]

A-A-59227A, COMMERCIAL ITEM DESCRIPTION: COUPLING ASSEMBLY, HOSE, FIRE FIGHTING (01-DEC-2004) [SUPERSEDING WW-C-621]., 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.