4540-01-025-9989 HEATING ELEMENT,ELECTRICAL,NONIM Index 5310-01-025-9991 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5975-01-025-9990

Federal Supply Class:
5975

National Item Identification Number:
010259990

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:
46-0251-172914GRIMES AEROSPACE COMPANY


Techincal Specification:
ACCOMMODATION HOLE INSIDE DIAMETER0.500 INCHES NOMINAL
BASE THREAD LOCATIONEXTERNAL
BODY OUTSIDE DIAMETER0.906 INCHES NOMINAL
OVERALL HEIGHT0.625 INCHES NOMINAL
NOMINAL THREAD SIZE0.875 INCHES
THREAD LENGTH0.250 INCHES NOMINAL
THREAD CLASS3A
THREAD SERIESUNF
THREAD QUANTITY PER INCH32


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