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National Stock Number:
5305-01-048-1139
Federal Supply Class:
5305
National Item Identification Number:
010481139
Description:
SCREW,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| HT4011-8-9 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4011-8-9 | 0PTK6 | SPS TECHNOLOGIES INC | | HT4011-8-9 | 17446 | HUCK INTERNATIONAL, INC | | HT4011-8-9 | 60516 | WEST COAST AEROSPACE, INC. | | HT4011-8-9 | 73197 | HI-SHEAR CORPORATION | | HT4011-8-9 | 80539 | SPS TECHNOLOGIES, LLC | | ST3M506-8-9 | 007R1 | TWIST TITE MFG, INC | | ST3M506-8-9 | 17446 | HUCK INTERNATIONAL, INC | | ST3M506-8-9 | 76301 | THE BOEING COMPANY | | ST3M506-8-9 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4011-8-9 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4011-8-9 | 97928 | HUCK INTL INC | | HT4011-8-9 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION | | HT4011-8-9 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | STM3M506-8-9 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. |
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Techincal Specification:
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | FASTENER LENGTH | 1.195 INCHES MINIMUM AND 1.242 INCHES MAXIMUM | | HEAD DIAMETER | 0.720 INCHES MINIMUM AND 0.787 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SHOULDER DIAMETER | 0.531 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM FIRST SHOULDER | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.623 INCHES MINIMUM AND 0.690 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 20 |
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