TM 55-1930-209-14&P-17 4-4  Equipment specifications 4-4.1  Halon 1301 system a. System specification Manufacturer Walter Kidde Division of Kidde, Inc. CAGEC 33525 Part no. Halon 1301 fire suppression b. Component specifications (1)   Pull box Manufacturer Walter Kidde Division of Kidde, Inc. CAGEC 33525 Part no. 871403 Type Manual w/glass Material Aluminum Quantity 2 (2)   Corner pulley Manufacturer Walter Kidde Division of Kidde, Inc. CAGEC 33525 Part no. 803808 Type Watertight Material Brass Quantity 26 (3)   Dual pull mechanism Manufacturer Walter Kidde Division of Kidde, Inc. CAGEC 33525 Part no. 840058 Size 3/8 in. nominal Material Brass Quantity 1 (4)   Bracket Manufacturer Walter Kidde Division of Kidde, inc. CAGEC 33525 Part no. 60532 Material Steel Quantity 2 (5)   Siren Manufacturer Walter Kidde Division of Kidde, Inc. CAGEC 33525 Part no. 981574 Type Pressure operated Quantity 2 (6)   Discharge indicator Manufacturer Walter Kidde Division of Kidde, Inc. CAGEC 33525 Part no. 875553 Size 1/2 in. Connection Threaded (NPT) Material Aluminum Quantity 1 4-11