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National Stock Number:
5975-00-152-1114
Federal Supply Class:
5975
National Item Identification Number:
001521114
Description:
BUSHING,ELECTRICAL CONDUIT
Detail:
AN ITEM OF METAL AND/OR INSULATING MATERIAL HAVING INTERNAL THREADS DESIGNED TO FIT OVER THE END OF ELECTRICAL CONDUIT AND/OR FITTINGS TO PROVIDE A SMOOTH INTERIOR WITH A ROUNDED EDGE TO PREVENT DAMAGE TO THE INSULATION OF THE WIRE OR CABLE EMERGING THEREFROM. IT MAY BE DESIGNED TO FIT OVER THE END OF THIN WALL CONDUIT, AND TO BE FITTED WITH HOLDING (STAKING) SCREWS, OR IT MAY BE PROVIDED WITH INTERNAL STRAIGHT THREADS FOR ATTACHING TO THICK WALL ELECTRICAL CONDUIT OR FITTINGS. IT MAY BE FITTED WITH A TEMPORARY KNOCKOUT CAP (BUSHCAP), AND GROUNDING OR BONDING FACILITIES. FOR EXTERNALLY THREADED ITEMS, SEE BOX CONNECTOR, ELECTRICAL; BUSHING, ELECTRICAL CONDUCTOR; CHASE NIPPLE, CONDUIT AND BUSHING, STRAIN RELIEF, CABLE. SEE ALSO FERRULE, ELECTRICAL CONDUIT. EXCLUDES PLAIN SLEEVE BUSHINGS.
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Manufacturer Information:
| A-A-50553 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | A-A-50553-III-Q-1 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | AA50553-3-1-Q-1-10-S | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | W-F-408 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CONDUIT TYPE ACCOMMODATED | RIGID METALLIC THICKWALL SINGLE END | | ITEM ACCOMMODATED TRADE SIZE | 4.000 INCHES SINGLE END | | MATERIAL | IRON MALLEABLE OR STEEL | | NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND Q KIND AND 4.000 SIZE AND 1 STYLE AND III TYPE | | STYLE DESIGNATOR | RIBBED | | SURFACE TREATMENT | CADMIUM OR ZINC |
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