Questions about Fuses, Arrestors, Absorbers, and Protectors
What does federal supply class 5920 cover?
Federal supply class 5920 covers fuses, arresters, absorbers, and protectors, the devices that protect a circuit from overload. Items filed here include cartridge fuses and fuseholders.
How is a part in federal supply class 5920 identified?
A fuse or holder is identified by its NSN and item name, with the characteristics on file and the manufacturer cross-references carried on the record. Each item in the class has its own National Stock Number (NSN) record, listed above.