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:
5310PL22130619009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
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 HEIGHT0.453 INCHES NOMINAL
NUT STYLECASTELLATED, HEXAGON
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
WIDTH ACROSS FLATS0.844 INCHES NOMINAL


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