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National Stock Number:
5310-00-631-4031
Federal Supply Class:
5310
National Item Identification Number:
006314031
Description:
NUT,PLAIN,EXTENDED WASHER,HEXAGO
Detail:
A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY.
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Manufacturer Information:
| 6314031 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| COUNTERBORE DIAMETER | 3.000 INCHES NOMINAL NUT | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 269.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM | | OVERALL HEIGHT | 1.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8640 OVERALL | | NOMINAL THREAD SIZE | 2.750 INCHES | | NUT COUNTERBORE DEPTH | 0.125 INCHES NOMINAL NUT | | NUT STYLE | HEXAGON | | WASHER OUTSIDE DIAMETER | 5.250 INCHES NOMINAL | | WASHER THICKNESS | 0.375 INCHES NOMINAL | | WIDTH ACROSS FLATS | 4.500 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
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