4540-01-137-7798 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-137-7800 NUT,PLAIN,HEXAGON

National Stock Number:
5975-01-137-7799

Federal Supply Class:
5975

National Item Identification Number:
011377799

Description:
BUSHING,ELECTRICAL CONDUCTOR

Detail:
An item of metal and/or insulating material having a smooth interior with rounded edges to prevent damage to the insulation of the wire or cable emerging there-from, designed to fit through panel(s) or the wall of a JUNCTION BOX. It may be designed to snap into a knockout hole, or designed with an external thread and furnished with or without a locking nut. For items designed to couple conduit to JUNCTION BOX, see BOX CONNECTOR, ELECTRICAL. See also BUSHING, ELECTRICAL CONDUIT and BUSHING, NONMETALLIC. For items having hexagonal shoulders, see CHASE NIPPLE, CONDUIT.


Manufacturer Information:
SM-B-42305280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
ACCOMMODATION HOLE INSIDE DIAMETER0.140 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.500 INCHES NOMINAL
OVERALL HEIGHT0.340 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,CLASS 303SE FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL CORROSION RESISTING BODY
STYLE DESIGNATORSNAP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FN E300 MIL SPEC SINGLE TREATMENT RESPONSE BODY
SURFACE TREATMENTPASSIVATE BODY


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