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National Stock Number:
5305-01-208-6723
Federal Supply Class:
5305
National Item Identification Number:
012086723
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:
| 11911-4-15-1 | 59563 | REID PRODUCTS INC. | | HT4016-4-15X | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4016-4-15X | 17446 | HUCK INTERNATIONAL, INC | | HT4016-4-15X | 56878 | SPS TECHNOLOGIES, LLC | | HT4016-4-15X | 73197 | HI-SHEAR CORPORATION | | HT4016-4-15X | 80539 | SPS TECHNOLOGIES, LLC | | ST3M495-4-15-1 | 56878 | SPS TECHNOLOGIES, LLC | | ST3M495-4-15-1 | 76301 | THE BOEING COMPANY | | HT4016-4-15X | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4016-4-15X | 97928 | HUCK INTL INC | | HT4016-4-15X | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.372 INCHES MINIMUM AND | | 0.422 INCHES MAXIMUM | | FASTENER LENGTH | 1.320 INCHES MINIMUM AND | | 1.350 INCHES MAXIMUM | | MATERIAL | STEEL COMP XM-13 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 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 | OVAL COUNTERSUNK | | HEAD DIAMETER | 0.3898 INCHES MINIMUM AND | | 0.3948 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 | 0.2646 INCHES MINIMUM AND | | 0.2651 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.861 INCHES MINIMUM AND | | 0.885 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | HEX HOLE ON THREADED END WITH 0.0947 MIN AND 0.0967 MAX IN. DIA,0.115 MIN AND 0.135 MAX IN. DEEP |
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