5310-00-226-3910 NUT,PLAIN,HEXAGON Index 5310-00-226-3912 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-00-226-3911

Federal Supply Class:
5310

National Item Identification Number:
002263911

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.


Manufacturer Information:
10088013A486GNIMIKKEISTOKESKUS NCB FINLAND
137242U1607TRIUMPH CONTROLS - UK, LTD.
5310PL20285009009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
21342-50D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
938.08.71.404S4080PILATUS AIRCRAFT LTD
9380871404S4080PILATUS AIRCRAFT LTD
F12NE4717-048019L2ESNA, LLC
F12NTEC42827687GREER STOP NUT INC.
F12NE4717-04872962HARVARD INDUSTRIES INC
MS17826-496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS17826-4A0126LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE
ESNAF12NE4717K5673SPS TECHNOLOGIES LTD TJ BROOKS DIVISION


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALPLASTIC POLYAMIDE (NYLON) LOCKING INSERT
MATERIALSTEEL NUT
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
NUT STYLESLOTTED, HEXAGON
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL EXCEPT INSERT
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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