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National Stock Number: 5305-01-656-1418
Federal Supply Class: 5305
National Item Identification Number: 016561418
Description: SCREW,CAP,HEXAGON HEAD
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Manufacturer Information:
| 42025-1 | 07070 | NAVY, UNITED STATES DEPARTMENT OF THE DBA NAVAL SURFACE WARFARE CENTER PANAMA CITY |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.063 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 5.310 INCHES NOMINAL | | HEAD HEIGHT | 0.313 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B 18.2.1 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL PROPERTY CLASS 18.8 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,MODIFIED,FW | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.125 INCHES NOMINAL FIRST HOLE | | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES MINIMUM AND 0.813 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF |
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