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National Stock Number:
5305-01-145-9176
Federal Supply Class:
5305
National Item Identification Number:
011459176
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:
| HT4016-4-51Y | 56878 | SPS TECHNOLOGIES, LLC | | HT4016-4-51Y | 73197 | HI-SHEAR CORPORATION | | HT4016-4-51Y | 80539 | SPS TECHNOLOGIES, LLC | | HT4016-4-51Y | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4016-4-51Y | 97928 | HUCK INTL INC | | HT4016-4-51Y | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | ST3M506-4-51-1 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M506-4-51-1 | 17446 | HUCK INTERNATIONAL, INC | | ST3M506-4-51-1 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M506-4-51-1 | 60516 | WEST COAST AEROSPACE, INC. | | ST3M506-4-51-1 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 3.570 INCHES MINIMUM AND 3.600 INCHES MAXIMUM | | HEAD DIAMETER | 0.4208 INCHES MINIMUM AND 0.4258 INCHES MAXIMUM | | HEAD STYLE | OVAL COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SHOULDER DIAMETER | 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 3.114 INCHES MINIMUM AND 3.142 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | INTERNAL HEXAGON SOCKET IN THREADED END 0.0947 IN. MIN AND 0.0967 IN. MAX WIDTH ACROSS FLATS | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.372 INCHES MINIMUM AND 0.422 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNJF |
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