
All solid state pulse doppler radar proximity fuze, HOB 30 feet. Self contained in-line-out-of-line S&A and battery power supply. Compatible with GP bombs possessing standard HF nose fuze well. Lanyard provided only for Mk 81, 82, and M117 bombs and internal plumbing.
Illustration shows FMU-57/B.
Fuze incorporates a dudding feature which functions if an impact of 100g is experienced before safe separation time. The sensor requires a minimum of 200 knots velocity for arming.
The FMU-57A/B is a product improved version of the FMU-57/B offering improved safety features, integral BFD, and improved lanyard attachment.
No information about functioning.
No information about hazardous components.
Nothing else to see.
MIL-HDBK-146, Fuze Catalog (1982)