National Item Identification Number
National Stock Number
Federal Supply Class
An item designed to be used in a conduit system for the purpose of providing outlets or attachments for electrical wiring devices and/or designed to provide access and facilitate installment of wires. It may or may not include a cover(s). It does not include wiring devices. Excludes ENTRANCE ELBOW, ELECTRICAL. See also JUNCTION BOX.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
COVER OPENING LE
4.500 INCHES NOMINAL;