Two unthreaded mtg holes
Box with slip-over cover
Protector, Telephone, also referenced with federal logistics item name code 00383
- An item specifically designed to protect the phone circuits against high potentials, such as lightning and/or abnormal electrical currents. it may include an inclosure, but does not always include the protective components such as protector blocks, heat coils, and/or fuses. excludes items which may be used in other than telephone circuits. see also arrester, lightning and fuseholder.
National Stock Number (NSN): 5920-00-004-0272