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National Stock Number:
5305-01-205-9164
Federal Supply Class:
5305
National Item Identification Number:
012059164
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:
| BACB30LU8-21X | 06710 | VALLEY-TODECO, INC. | | BACB30LU8-21X | 06725 | SPS TECHNOLOGIES, LLC | | BACB30LU8-21X | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30LU8-21X | 17446 | HUCK INTERNATIONAL, INC | | BACB30LU8-21X | 17943 | FEDERAL MANUFACTURING CORP | | BACB30LU8-21X | 27624 | SPS TECHNOLOGIES LLC | | BACB30LU8-21X | 56878 | SPS TECHNOLOGIES, LLC | | BACB30LU8-21X | 80539 | SPS TECHNOLOGIES, LLC | | BACB30LU8-21X | 81205 | THE BOEING COMPANY | | BACB30LU8-21X | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30LU8-21X | 97928 | HUCK INTL INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 2.032 INCHES MINIMUM AND 2.062 INCHES MAXIMUM | | HEAD DIAMETER | 0.927 INCHES MINIMUM AND 1.019 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP E4340 OR STEEL COMP 8740 OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SHOULDER DIAMETER | 0.514 INCHES MINIMUM AND 0.515 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM FIRST SHOULDER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.735 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNJF |
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