1355-01-515-8279 SHELL ASSEMBLY,AFT Index 1355-01-515-8281 ASSEMBLY,ALTERNATOR

National Stock Number:
5310-01-515-8280

Federal Supply Class:
5310

National Item Identification Number:
015158280

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 1380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
NUT HEIGHT0.965 INCHES MINIMUM AND 1.016 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 SIZE0.875 INCHES
SPECIAL FEATURESNUT SELF-LOCKING REGULAR HEIGHT;7/8-9UNC-3B
WIDTH ACROSS FLATS1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH9
THREAD SERIESUNC


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