4540-01-054-5470 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-054-5472 WASHER,RECESSED

National Stock Number:
5310-01-054-5471

Federal Supply Class:
5310

National Item Identification Number:
010545471

Description:
NUT,SELF-LOCKING,DOUBLE HEXAGON

Detail:
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.


Manufacturer Information:
LH3610-0256878SPS TECHNOLOGIES, LLC
LH3610-0272962HARVARD INDUSTRIES INC
LH3610-0273760ITT AEROSPACE CONTROLS LLC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING41.0 ROCKWELL C MINIMUM AND
48.0 ROCKWELL C MAXIMUM
NUT HEIGHT0.240 INCHES MINIMUM AND
0.250 INCHES MAXIMUM
WIDTH ACROSS FLATS0.243 INCHES MINIMUM AND
0.252 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
TEMP RATING900.0 DEG FAHRENHEIT NOMINAL


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