Aluminum 4" Storz x 4" Male NPT Thread Female Size_1 Inch Back flush flap is drawn

Back flush flap is drawn closed during suction operation

or overhaul

Akron United States Coast Guard approved 1 1/2 inch brass AFFF pistol grip fog nozzle with NH threads designed to U

Equivalent part number - HA25S25F

National Stock Number (NSN 4210-01-082-0575)

Aluminum 4" Storz x 4" Male NPT Thread Female Size_1 Inch Back flush flap is drawnStorz Head component shall be forged from Alloy 6061 aluminum and heat treated to T6 temper. Adapters and components meet the requirements of NFPA 1963. Locking Storz are only available on 4, 5, and 6 inch. Locking springs prevent unintentional disconnects. Locks are stainless steel. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Download Spec Sheet