5310-00-871-7828 WASHER,FLAT Index 5310-00-871-7830 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-871-7829

Federal Supply Class:
5310

National Item Identification Number:
008717829

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:
P403C481755LOCKHEED MARTIN CORPORATION


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
SURFACE TREATMENTSILVER OVERALL
NUT HEIGHT0.280 INCHES MINIMUM AND
0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND
0.440 INCHES MAXIMUM
TEMP RATING1200.0 DEG FAHRENHEIT NOMINAL
PRECIOUS MATERIALSILVER
SPECIAL FEATURESHOLE DRILLED THRU ALTERNATE CORNERS,0.043 IN. MIN,0.049 IN. MAX DIA
THE MANUFACTURERS DATA
MANUFACTURERS CODE81755
DESIGN CONTROL REFERENCEP403C4


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