5821-01-490-2021 PROCESSOR,SIGNAL DATA Index 5365-01-490-2023 SPACER,SLEEVE

National Stock Number:
5310-01-490-2022

Federal Supply Class:
5310

National Item Identification Number:
014902022

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.


Manufacturer Information:
938.07.68.303S4080PILATUS AIRCRAFT LTD
MS21045-08E80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS21045-08E96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNJC
NOMINAL THREAD SIZE0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING36.0 ROCKWELL C NOMINAL
NUT HEIGHT0.219 INCHES MINIMUM AND
0.250 INCHES MAXIMUM
WIDTH ACROSS FLATS0.336 INCHES MINIMUM AND
0.345 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURESELLIPTICAL LOCK


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