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National Stock Number:
5310-01-493-6409
Federal Supply Class:
5310
National Item Identification Number:
014936409
Description:
NUT,PLAIN,HEXAGON
Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
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Manufacturer Information:
| D38999/28-12F | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-DTL-38999/28 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-TDL-38999/28F | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DRILLED HOLE DIAMETER | 1.5 MILLIMETERS NOMINAL | | HOLE CONFIGURATION STYLE | CONFIGURATION B | | HOLE TYPE AND QUANTITY | 3 DRILLED | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 47.0 MILLIMETERS | | NUT HEIGHT | 3.17 MILLIMETERS MINIMUM AND 3.62 MILLIMETERS MAXIMUM | | SPECIFICATION/STANDARD DATA | 81349-MIL-DTL-38999/28F GOVERNMENT SPECIFICATION | | WIDTH ACROSS FLATS | 53.54 MILLIMETERS MINIMUM AND 55.00 MILLIMETERS MAXIMUM | | SURFACE TREATMENT | NICKEL OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | ISO M | | THREAD PITCH IN MILLIMETERS | 1.00 | | THREAD TOLERANCE CLASS | 6H INTERNAL |
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