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National Stock Number:
5305-01-143-1751
Federal Supply Class:
5305
National Item Identification Number:
011431751
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:
| 3M957-5-11-6 | 76301 | THE BOEING COMPANY | | 3M957-5-11-6 | 80524 | UNION CARBIDE CORP CHEMICALS AND PLASTICS DIV BOUND BROOK PLANT | | HT4041-5-11M6Y | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4041-5-11M6Y | 17446 | HUCK INTERNATIONAL, INC | | HT4041-5-11M6Y | 73197 | HI-SHEAR CORPORATION | | HT4041-5-11M6Y | 80524 | UNION CARBIDE CORP CHEMICALS AND PLASTICS DIV BOUND BROOK PLANT | | HT4041-5-11M6Y | 80539 | SPS TECHNOLOGIES, LLC | | HT4041-5-11M6Y | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4041-5-11M6Y | 97928 | HUCK INTL INC | | HT4041-5-11M6Y | 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 | 1.048 INCHES MINIMUM AND 1.078 INCHES MAXIMUM | | HEAD DIAMETER | 0.500 INCHES MINIMUM AND 0.505 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 | 0.312 INCHES | | SHOULDER DIAMETER | 0.3427 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.608 INCHES MINIMUM AND 0.636 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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