5310-01-052-7662 NUT,PLAIN,HEXAGON Index 5310-01-052-7664 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-01-052-7663

Federal Supply Class:
5310

National Item Identification Number:
010527663

Description:
NUT,SELF-LOCKING,CAP

Detail:
A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes NUT (1), STAMPED.


Manufacturer Information:
MS51865-8C96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE WITH METALLIC INSERT OR PREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALPLASTIC LOCKING INSERT
MATERIALSTEEL CORROSION RESISTING OVERALL EXCEPT INSERT
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.470 INCHES NOMINAL
NUT STYLECAP
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL EXCEPT INSERT
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD SERIESUNF
THREAD QUANTITY PER INCH28


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