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National Stock Number: 5306-00-781-7434
Federal Supply Class: 5306
National Item Identification Number: 007817434
Description: BOLT,SQUARE NECK
Detail: A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
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Manufacturer Information:
MS35751-45 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
FASTENER LENGTH | 2.000 INCHES NOMINAL | HEAD DIAMETER | 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM | HEAD HEIGHT | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM | HEAD STYLE | BUTTON | MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH | NECK LENGTH | 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM | NECK WIDTH | 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM | NOMINAL THREAD DIAMETER | 0.312 INCHES | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.874 INCHES MINIMUM | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 18 |
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