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National Stock Number:
5305-01-097-7911
Federal Supply Class:
5305
National Item Identification Number:
010977911
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:
| HT4009-3-15 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4009-3-15 | 17446 | HUCK INTERNATIONAL, INC | | HT4009-3-15 | 73197 | HI-SHEAR CORPORATION | | HT4009-3-15 | 80539 | SPS TECHNOLOGIES, LLC | | HT4009-3-15 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4009-3-15 | 97928 | HUCK INTL INC | | ST3M505-3-15 | 76301 | THE BOEING COMPANY | | ST3M505-3-15 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4009-3-15 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.254 INCHES MINIMUM AND 1.284 INCHES MAXIMUM | | HEAD DIAMETER | 0.338 INCHES MINIMUM AND 0.381 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.306 INCHES MINIMUM AND 0.356 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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