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National Stock Number: 5306-00-216-1125
Federal Supply Class: 5306
National Item Identification Number: 002161125
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:
| 1-4-20X1 | 09712 | CORTELCO CANADA INC | | 70-4577 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER | | 70-4577 | 60283 | AFCON PRODUCTS, INC. |
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Techincal Specification:
| FASTENER LENGTH | 1.000 INCHES NOMINAL | | HEAD DIAMETER | 0.578 INCHES NOMINAL | | HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM | | HEAD STYLE | BUTTON | | MATERIAL | COPPER ALLOY OVERALL | | NECK LENGTH | 0.141 INCHES NOMINAL | | NECK WIDTH | 0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 20 |
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