5310-01-644-0600 NUT,SELF-LOCKING,EXTENDED WASHER 5310-01-644-1239 WASHER,KEY

National Stock Number:
5310-01-644-0981

Federal Supply Class:
5310

National Item Identification Number:
016440981

Description:
NUT,PLAIN,EXTENDED WASHER,HEXAGO


Manufacturer Information:
F12160M17353SPIRALOCK CORP


Techincal Specification:
OVERALL HEIGHT0.328 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.440 INCHES MAXIMUM
WASHER THICKNESS0.050 INCHES NOMINAL
WIDTH ACROSS FLATS0.305 INCHES MINIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH2A
THREAD PITCH DIAMETERS-18.5 TO 25.0 INCHES
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)


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