5305-00-242-7276 SCREW,MACHINE Index 7490-00-242-7290 ENVELOPE OPENING MACHINE

National Stock Number:
5310-00-242-7283

Federal Supply Class:
5310

National Item Identification Number:
002427283

Description:
NUT,PLAIN,EXTENDED WASHER,DOUBLE

Detail:
A NUT HAVING 12 DRIVE POINTS, 24 SIDES, AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE POINTS OR PERIPHERY.


Manufacturer Information:
MS9766-1296906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
HARDNESS RATING29.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
OVERALL HEIGHT0.384 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT STYLEDOUBLE HEXAGON
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACES SILVER
WASHER OUTSIDE DIAMETER0.562 INCHES NOMINAL
WASHER THICKNESS0.125 INCHES NOMINAL
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH24


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