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National Stock Number:
5975-00-614-3555
Federal Supply Class:
5975
National Item Identification Number:
006143555
Description:
LOCKNUT,ELECTRICAL CONDUIT
Detail:
AN ITEM HAVING INTERNAL THREADS DESIGNED TO FIT THE EXTERNAL THREADS OF AN ELECTRICAL CONDUIT OR FITTING FOR CONNECTING TO A JUNCTION BOX, PANEL, WIREWAY, OR OTHER POINT OF TERMINATION, AND WHICH, WHEN INSTALLED, PROVIDES A METHOD OF TIGHTENING TO LOCK THE CONNECTION. THE ITEMS MAY BE EITHER FLAT-SIDED OR CIRCULAR IN EXTERNAL SHAPE AND MUST HAVE A SPECIFIC CONDUIT SIZE DESIGNATION. SEE BONDNUT, ELECTRICAL CONDUIT AND LOCKNUT, TUBE FITTING. EXCLUDES NU T (1), PLAIN HEXAGON.
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Manufacturer Information:
| 816282 | 19203 | PICATINNY ARSENAL | | AN3066 | 81352 | AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP | | AN3066-3 | 81352 | AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP | | C5-15-3441-1 | 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC | | AN3066-3 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | MS39081-3 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DRIVE TYPE | HEXAGON | | CONDUIT SIZE ACCOMMODATED | 0.188 INCHES NOMINAL | | OVERALL THICKNESS | 0.125 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM AND CHROMATE | | THREAD TYPE | STRAIGHT | | THREAD SIZE | 1/2-28 |
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