3020-00-294-8054 GEAR,SPUR Index 3020-00-294-8060 GEAR,SPUR

National Stock Number:
5310-00-294-8057

Federal Supply Class:
5310

National Item Identification Number:
002948057

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:
1284712-10198897LOCKHEED MARTIN CORP


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPEWASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 COMP 4140 COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL THREAD SIZE1.625 INCHES
NUT HEIGHT0.562 INCHES NOMINAL
NUT STYLECASTELLATED, HEXAGON
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUNIFIED NATIONAL JOINT (UNJ)
WIDTH ACROSS FLATS2.000 INCHES NOMINAL


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