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National Stock Number:
5305-01-149-1940
Federal Supply Class:
5305
National Item Identification Number:
011491940
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:
| BACB30MA6-5 | 06725 | SPS TECHNOLOGIES, LLC | | BACB30MA6-5 | 60516 | WEST COAST AEROSPACE, INC. | | HL202-6-5 | 17446 | HUCK INTERNATIONAL, INC | | HL202-6-5 | 56878 | SPS TECHNOLOGIES, LLC | | HL202-6-5 | 73197 | HI-SHEAR CORPORATION | | BACB30MA6-5 | 81205 | THE BOEING COMPANY | | L-8052-6-5 | 06725 | SPS TECHNOLOGIES, LLC | | HL202-6-5 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HL202-6-5 | 97928 | HUCK INTL INC | | HL202-6-5 | 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 | 0.345 INCHES MINIMUM AND | | 0.375 INCHES MAXIMUM | | FASTENER LENGTH | 0.513 INCHES MINIMUM AND | | 0.533 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 OR | | STEEL COMP 4140 OR | | STEEL COMP 8740 OR | | STEEL COMP E4340 OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.320 INCHES MINIMUM AND | | 0.340 INCHES MAXIMUM | | HEAD HEIGHT | 0.045 INCHES MINIMUM AND | | 0.055 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.079 INCHES MINIMUM AND | | 0.081 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.233 INCHES MINIMUM AND | | 0.234 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.158 INCHES MINIMUM AND | | 0.168 INCHES MAXIMUM FIRST SHOULDER |
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