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National Stock Number:
5310-00-550-0744
Federal Supply Class:
5310
National Item Identification Number:
005500744
Description:
NUT,SELF-LOCKING,HEXAGON
Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
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Manufacturer Information:
| 1048637-5 | 59364 | HONEYWELL INTERNATIONAL INC. | | 1048637-5 | 77068 | ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV | | CP10-3-4-428 | 25500 | LOCKHEED MARTIN CORPORATION | | LHTE048 | 72962 | HARVARD INDUSTRIES INC | | MILN25027 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | BEARING SURFACE TYPE | ANY ACCEPTABLE | | THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | SURFACE TREATMENT | CADMIUM OVERALL | | NUT HEIGHT | 0.203 INCHES MINIMUM AND | | 0.218 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND | | 0.440 INCHES MAXIMUM | | TEMP RATING | 550.0 DEG FAHRENHEIT NOMINAL | | SPECIAL FEATURES | UPPER THD PORTION DEFORMED ELLIPTICALLY TO PRODUCE SELF-LOCKING ACTION | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILN25027 |
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