4540-01-020-9653 HEATING ELEMENT,ELECTRICAL,NONIM Index 5340-01-020-9657 COVER,ACCESS

National Stock Number:
5310-01-020-9654

Federal Supply Class:
5310

National Item Identification Number:
010209654

Description:
NUT,PLAIN,CASTELLATED,HEXAGON

Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.


Manufacturer Information:
BL-808908484BREEZE-EASTERN LLC
BL-808978286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPEFLAT
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NUT STYLECASTELLATED, HEXAGON
NUT HEIGHT0.453 INCHES NOMINAL
WIDTH ACROSS FLATS0.844 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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