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National Stock Number:
5310-01-500-1781
Federal Supply Class:
5310
National Item Identification Number:
015001781
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:
| 80FH-2007 | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| THREAD SERIES | UNJC | | NOMINAL THREAD SIZE | 1.250 INCHES | | THREAD QUANTITY PER INCH | 7 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 316 OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | SLOTTED, HEXAGON | | NUT HEIGHT | 2.046 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 1.801 INCHES MINIMUM AND | | 1.814 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED OR | | WASHER FACED | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | TEMP RATING | 450.0 DEG FAHRENHEIT MINIMUM AND | | 800.0 DEG FAHRENHEIT MAXIMUM | | BEARING SURFACE FINISH | 125.0 MICROINCHES |
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