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National Stock Number:
5305-01-218-3140
Federal Supply Class:
5305
National Item Identification Number:
012183140
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:
| 3M1082V3-12D | 56878 | SPS TECHNOLOGIES, LLC | | 3M1082V3-12D | 76301 | THE BOEING COMPANY | | HT4078-3-12D | 17446 | HUCK INTERNATIONAL, INC | | HT4078-3-12D | 56878 | SPS TECHNOLOGIES, LLC | | HT4078-3-12D | 73197 | HI-SHEAR CORPORATION | | HT4078-3-12D | 80539 | SPS TECHNOLOGIES, LLC | | HT4078-3-12D | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4078-3-12D | 97928 | HUCK INTL INC | | HT4078-3-12D | 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 | 1.140 INCHES MINIMUM AND 1.187 INCHES MAXIMUM | | HEAD DIAMETER | 0.427 INCHES MINIMUM AND 0.467 INCHES MAXIMUM | | HEAD HEIGHT | 0.068 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SHOULDER DIAMETER | 0.217 INCHES MINIMUM AND 0.218 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.670 INCHES MINIMUM AND 0.692 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SPECIAL FEATURES | CETYL ALCOHOL LUBE | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 32 |
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