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National Stock Number:
5305-01-045-9643
Federal Supply Class:
5305
National Item Identification Number:
010459643
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| 11919-4-15-1 | 59563 | REID PRODUCTS INC. | | HT4016-4-15Y | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4016-4-15Y | 17446 | HUCK INTERNATIONAL, INC | | HT4016-4-15Y | 56878 | SPS TECHNOLOGIES, LLC | | HT4016-4-15Y | 73197 | HI-SHEAR CORPORATION | | HT4016-4-15Y | 80539 | SPS TECHNOLOGIES, LLC | | ST3M506-4-15-1 | 76301 | THE BOEING COMPANY | | HT4016-4-15Y | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4016-4-15Y | 97928 | HUCK INTL INC | | HT4016-4-15Y | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.319 INCHES MINIMUM AND 1.366 INCHES MAXIMUM | | HEAD DIAMETER | 0.4208 INCHES MINIMUM AND 0.4258 INCHES MAXIMUM | | HEAD HEIGHT | 0.015 INCHES MAXIMUM | | HEAD STYLE | FILLISTER COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.397 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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