NSN 9925-01-450-8788

9925014508788

NO

77777

N/A

Shall have seven holes .018+/-.005 inch diameter with six holes spaced at 60 degree angles from center hole; portion of sprinkler head that screws into water tube shall have a plastic washer around it to prevent leakage; water tube shall be 3-5/8 inch long with an outside diameter 3/4 inch and interior diameter of 5/8 inch, ; shall be threaded to allow sprinkler head to be screwed into it; edges of top of closure cap and center ring of sprinkler head shall be serrated to allow easy grip for closing and opening

21721

One each; shall be a manufactured item or commercial equivalent, material shall be brass, .32 inch thickness in tube and cap; length 4-1/8 inch ; parts consist of the water tube, sprinkler head, and closure cap; closure cap shall be 5/8 inch in diameter with a top 3/4 inch in diameter, . Top of closure cap shall have an engraved cross 5/8 inch long with a 1/2 inch bar, ; closure cap shall be threaded to screw onto sprinkler head; closure cap shall have a plastic insert or washer to prevent leakage; sprinkler head shall be 1/2 inch in height, ; it shall be threaded on both ends in order to screw into the water tube and allow closure cap to screw onto it