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National Stock Number:
5305-01-212-0070
Federal Supply Class:
5305
National Item Identification Number:
012120070
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:
| 11913-3-23 | 59563 | REID PRODUCTS INC. | | HT4008-3-23 | 17446 | HUCK INTERNATIONAL, INC | | HT4008-3-23 | 73197 | HI-SHEAR CORPORATION | | HT4008-3-23 | 80539 | SPS TECHNOLOGIES, LLC | | HT4008-3-23 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4008-3-23 | 97928 | HUCK INTL INC | | ST3M496-3-23 | 76301 | THE BOEING COMPANY | | HT4008-3-23 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.233 INCHES MINIMUM AND | | 0.283 INCHES MAXIMUM | | FASTENER LENGTH | 1.754 INCHES MINIMUM AND | | 1.784 INCHES MAXIMUM | | MATERIAL | STEEL COMP XM-13 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.376 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.2021 INCHES MINIMUM AND | | 0.2026 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.428 INCHES MINIMUM AND | | 1.448 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | SOCKET DRIVE RECESS IN THREAD END; 0.115 IN. MIN. 0.135 IN. MAX LENGTH; 0.0791 IN. MIN 0.806 IN. MAX WIDTH ACROSS THE FLATS |
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