1355-01-515-8281 ASSEMBLY,ALTERNATOR Index 3130-01-515-8283 HOUSING,BEARING UNIT

National Stock Number:
5310-01-515-8282

Federal Supply Class:
5310

National Item Identification Number:
015158282

Description:
NUT,SELF-LOCKING,CONE SEAT,HEXAG

Detail:
A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, SINGLE BALL SEAT, HEXAGON.


Manufacturer Information:
845-4498285 PC 2880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
NUT HEIGHT1.300 INCHES MINIMUM AND 1.454 INCHES MAXIMUM
NUT STYLECONE SEAT, HEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-25027 (450 DEG) MIL SPEC SINGLE MATERIAL RESPONSE NUT
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
MATERIALSTEEL NUT
NOMINAL THREAD SIZE1.250 INCHES
SPECIAL FEATURESNUT SELF-LOCKING REGULAR HEIGHT;1 1/4-7UNC-3B
WIDTH ACROSS FLATS1.801 INCHES MINIMUM AND 1.814 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH7
THREAD SERIESUNC


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