74169 Fits the Following:

Military, Commercial Aircraft, Sportscaster and Police style headset microphones with up to a .375" outside diameter. This windscreen is treated with a proprietary water repellant that meet Military requirements, including, the 100 hour float test and 24 hour 4 gram maximum water absorption test. Minimum acoustical performance of 100 hz. to 20 kHz. FSC Code: 5965, National Part Number: NSN 5965-01-411-1856. Available in bulk or Military Kit only.