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National Stock Number:
5305-01-640-9664
Federal Supply Class:
5305
National Item Identification Number:
016409664
Description:
SCREW,MACHINE
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Manufacturer Information:
| BACS12HN4U56 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD LENGTH | 3.484 INCHES MINIMUM AND 3.531 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNJF | | FASTENER LENGTH | 3.484 INCHES MINIMUM AND 3.531 INCHES MAXIMUM | | HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM | | HEAD HOLE CONFIGURATION STYLE | HEXAGON CORNERS | | HEAD STYLE | HEXAGON | | HOLE DIAMETER | 0.046 INCHES MINIMUM AND 0.056 INCHES MAXIMUM | | HOLE QUANTITY | 3 | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE III | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.2500 INCHES | | SCREW MATERIAL | IRON ALLOY 660 | | WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND |
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