L-H-520 Revision G, April 25, 1983
HOSE AND HOSE ASSEMBLIES, NON-METALLIC (RUBBER, PLASTIC)
Includes all amendments and changes through Cancellation Notice 2, July 21, 1998
Additional Comments: CNCL S/S BY A-A-59270
This specification covers hose and hose assemblies made from either plastic or rubber for use in gardening, nurseries or factory grounds maintenance, general purpose rubber hose, and plastic soaker hoses.
Hose and hose assemblies shall be of the following types, classes, grades, sizes, and styles as specified (see 6.2).
Type I - Rubber, yarn-reinforced hose. Class 1 - 125 pounds per square inch (psi) working pressure. Class 2 - 200 psi working pressure. Size ⅝ - 0.625 inch inside diameter (ID). Size ¾ - 0.750 inch ID. Type II - Plastic hose. Grade A - Yarn-reinforced. Grade B - Non-reinforced. Size ½ - 0.500 inch ID. Size ⅝ - 0.625 inch ID. Size ¾ - 0.750 inch ID.
The plastic soaker hoses shall be of the following type, and styles, as specified (see 6.2).
Type III Style 1 - Plastic soaker hose with both male and female couplings. Style 2 - Plastic soaker hose with a female coupling and an end-closure.