3020-00-273-2605 GEAR,SPUR Index 1560-00-273-2611 SKIN,AIRCRAFT

National Stock Number:
5310-00-273-2607

Federal Supply Class:
5310

National Item Identification Number:
002732607

Description:
NUT,PLAIN,EXTENDED WASHER,HEXAGO

Detail:
A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY.


Manufacturer Information:
1207123-10198897LOCKHEED MARTIN CORP


Techincal Specification:
COUNTERBORE DIAMETER0.540 INCHES NOMINAL NUT
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
OVERALL HEIGHT0.260 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONG03-1040,FSCM 36659 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT COUNTERBORE DEPTH0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM NUT
NUT STYLEHEXAGON
SPECIAL FEATURES7HOLES THRU WASHER 0.070 IN. MIN 0.080 IN. MAX DIA
WASHER OUTSIDE DIAMETER0.855 INCHES MINIMUM AND 0.865 INCHES MAXIMUM
WASHER THICKNESS0.100 INCHES NOMINAL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH24


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