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National Stock Number:
5305-01-647-0610
Federal Supply Class:
5305
National Item Identification Number:
016470610
Description:
SCREW,CLOSE TOLERANCE
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Manufacturer Information:
| HT4057-4-2A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4057-4-2A | 0PTK6 | SPS TECHNOLOGIES INC | | HT4057-4-2A | 17446 | HUCK INTERNATIONAL, INC | | HT4057-4-2A | 56878 | SPS TECHNOLOGIES, LLC | | HT4057-4-2A | 60516 | WEST COAST AEROSPACE, INC. | | HT4057-4-2A | 73197 | HI-SHEAR CORPORATION | | ST3M733-4L2 | 007R1 | TWIST TITE MFG, INC | | ST3M733-4L2 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M733-4L2 | 76301 | THE BOEING COMPANY | | HT4057-4-2A | 80539 | SPS TECHNOLOGIES, LLC | | HT4057-4-2A | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.469 INCHES NOMINAL | | FASTENER LENGTH | 0.594 INCHES NOMINAL | | MATERIAL | STEEL COMP XM-13 OVERALL | | SURFACE TREATMENT | ALUMINUM AND | | CHROMATE OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.456 INCHES MINIMUM AND | | 0.508 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | GRIP LENGTH | 0.115 INCHES MINIMUM AND | | 0.135 INCHES MAXIMUM | | GRIP DIAMETER | 0.248 INCHES MINIMUM AND | | 0.249 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT-100 DEGREE COUNTERSUNK |
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