A-A-50553 Fitting For Conduit, Metal Thick-Wall Rigid And Thin-Wall Emt TypeThis commercial item description CID covers rain tight, concrete tight, and miscellaneous fittings for rigid metal conduit and electrical metal tubing. This document does not cover fittings designed to meet the requirements of the National Electrical Code for use in hazardous locations or cast metal outlet bodies and floor boxes.

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A-A-50553A

Kind D   -   Box, connector, electrical, 45 degree, threaded Kind E    -   Box connector, electrical, 90 degree, threadless Kind F    -   Box, connector, electrical, 45 degree, threadless Kind G   -   Union, electrical conduit

Kind H   -   Adapter, electrical conduit

Kind J    -   Offset connector, electrical conduit, threaded

Kind K   -   Coupling, electrical conduit, threaded

Kind L    -   Box connector, electrical, straight with single locknut

Kind M  -   Deleted

Kind N   -   Deleted

Kind P    -   Locknut, electrical conduit

Kind Q   -   Bushing, electrical conduit, metal

Kind R   -   Bushing, electrical conduit, non-metallic Kind S    -   Bushing, electrical conductor, non-metallic Kind T    -   Chase nipple, conduit, metal

Kind U   -   Bushing, electrical conduit, metal

Kind X   -   Box connector, (hub), electrical, straight, threaded

Kind Y   -   Offset connector, electrical conduit

2.4  Style.  The style of fitting to be furnished shall be as specified (see 7.3(e)).

Style 1    -   Un-insulated

Style 2    -   With insulated throat

Style 3    -   Enlarger

Style 4    -   Reducer

Style 5    -   External to internal

Style 6    -   External to external

2.5  Size.  The size of fitting to be furnished shall be as listed in table I (see 7.4(f)).

TABLE I.  Fitting sizes.

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