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National Stock Number:
5310-00-871-8758
Federal Supply Class:
5310
National Item Identification Number:
008718758
Description:
NUT,SELF-LOCKING,SLOTTED,HEXAGON
Detail:
A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS, WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE", FEATURE IN CRITICAL APPLICATIONS. EXCLUDES NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.
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Manufacturer Information:
| 10121784 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 5310PL2131949 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | F12NE4753-080 | 019L2 | ESNA, LLC | | F12NE4753-080 | 72962 | HARVARD INDUSTRIES INC | | 938.08.71.208 | S4080 | PILATUS AIRCRAFT LTD | | 9380871208 | S4080 | PILATUS AIRCRAFT LTD | | F12NEC820 | 27687 | GREER STOP NUT INC. | | MS17825-8 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS17825-8 | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE | | MS17825-8 | A0311 | TECNO TRADE S.R.L. |
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Techincal Specification:
| BEARING SURFACE TYPE | WASHER FACED | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | MATERIAL | PLASTIC POLYAMIDE (NYLON) LOCKING INSERT | | MATERIAL | STEEL NUT | | NOMINAL THREAD SIZE | 0.500 INCHES | | NUT HEIGHT | 0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM | | NUT STYLE | SLOTTED, HEXAGON | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL EXCEPT INSERT | | TEMP RATING | 250.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNJF | | WIDTH ACROSS FLATS | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
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