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National Stock Number:
5305-01-142-4875
Federal Supply Class:
5305
National Item Identification Number:
011424875
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:
| 11911-3-18-1 | 59563 | REID PRODUCTS INC. | | HT4016-3-18X | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4016-3-18X | 17445 | BROOKS INSTRUMENTS LTD | | HT4016-3-18X | 17446 | HUCK INTERNATIONAL, INC | | HT4016-3-18X | 56878 | SPS TECHNOLOGIES, LLC | | HT4016-3-18X | 73197 | HI-SHEAR CORPORATION | | ST3M495-3-18-1 | 0HL40 | MECAIR AEROSPACE INDUSTRIES SUBSIDIARY OF SPS TECHNOLOGIES DIV D SPS TECHNOLOGIES DBA MECAIR INC. | | ST3M495-3-18-1 | 76301 | THE BOEING COMPANY | | HT4016-3-18X | 80539 | SPS TECHNOLOGIES, LLC | | HT4016-3-18X | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M495-3-18-1 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4016-3-18X | 97928 | HUCK INTL INC | | HT4016-3-18X | 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 | 1.440 INCHES MINIMUM AND 1.487 INCHES MAXIMUM | | HEAD DIAMETER | 0.297 INCHES MINIMUM AND 0.302 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 | 0.190 INCHES | | SHOULDER DIAMETER | 0.2021 INCHES MINIMUM AND 0.2026 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.080 INCHES MINIMUM AND 1.099 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | THREAD CLASS | 3A | | THREAD LENGTH | 0.305 INCHES MINIMUM AND 0.362 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 32 |
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