8030-01-492-5549 INSULATOR,RIFLE LOCK Index 3120-01-492-5551 BEARING,SLEEVE

National Stock Number:
5310-01-492-5550

Federal Supply Class:
5310

National Item Identification Number:
014925550

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:
10823-017700Y3H3FASTENAL COMPANY
332242745152OSHKOSH CORP
332242775Q65OSHKOSH DEFENSE LLC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.328 INCHES MAXIMUM
NUT STYLEHEXAGON
SPECIAL FEATURESCOATING CHOICES - PTFE COATING BLACK-T 0.00075-0.00092 THICK 0.7 THICK 0.7 CO ER FRICTION, INCLUDED SLOPE, SALT SPRAY WITHOUT DEGRADATION; DRY FILM LUBRICANT PER MIL-PRF-46010 DARK GRAY; OR EQUIVALENT COATING
WIDTH ACROSS FLATS0.439 INCHES MAXIMUM
SURFACE TREATMENTPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNC


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