 FARMINGDALE, N.Y., April 19, 2021 PRNewswire -- Telephonics Corporation, a wholly owned subsidiary of Griffon Corporation NYSE: GFF, announced today that it has been awarded a support contract from Lockheed Martin for its ANAPS-153V Multi-Mode Maritime Surveillance Radar MMR and Communication System Control Group CSCG products supporting the U.S. Navys MH-60R and MH-60S maritime helicopters. 