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National Stock Number:
5310-01-076-4958
Federal Supply Class:
5310
National Item Identification Number:
010764958
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.
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Manufacturer Information:
| MS9767-10 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 8740 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.433 INCHES MINIMUM AND | | 0.438 INCHES MAXIMUM | | OVERALL HEIGHT | 0.319 INCHES MINIMUM AND | | 0.339 INCHES MAXIMUM | | WASHER THICKNESS | 0.035 INCHES MINIMUM AND | | 0.055 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL | | NUT COUNTERBORE DEPTH | 0.052 INCHES MINIMUM AND | | 0.072 INCHES MAXIMUM NUT | | COUNTERBORE DIAMETER | 0.255 INCHES MINIMUM AND | | 0.275 INCHES MAXIMUM NUT | | SPECIAL FEATURES | 6 SCALLOPS EQUALLY SPACED ON WASHER IN RELATION TO DOUBLE HEXAGON | | BEARING SURFACE FINISH | 125.0 MICROINCHES | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 96906 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS9767-10 |
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