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National Stock Number: 5306-01-014-6801
Federal Supply Class: 5306
National Item Identification Number: 010146801
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:
| 548027 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S | | MS35751-50 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS35751-50 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| FASTENER LENGTH | 3.250 INCHES NOMINAL3.250 INCHES NOMINAL | | HEAD DIAMETER | 0.688 INCHES MINIMUM AND 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM0.719 INCHES MAXIMUM | | HEAD HEIGHT | 0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM0.176 INCHES MAXIMUM | | HEAD STYLE | BUTTONBUTTON | | MATERIAL | STEEL OVERALL | | NECK LENGTH | 0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM0.187 INCHES MAXIMUM | | NECK WIDTH | 0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM0.324 INCHES MAXIMUM | | NOMINAL THREAD DIAMETER | 0.312 INCHES0.312 INCHES | | THREAD CLASS | 2A2A | | THREAD DIRECTION | RIGHT-HANDRIGHT-HAND | | THREAD LENGTH | 0.774 INCHES NOMINAL0.774 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 1818 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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