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National Stock Number:
5305-01-083-0776
Federal Supply Class:
5305
National Item Identification Number:
010830776
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| NAS1189-4T42K | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC | | NAS1189-4T42K | 07679 | HARDWARE SPECIALTY CO. INC. | | NAS1189-4T42K | 07851 | NOR-CAL SUPPLY CO | | NAS1189-4T42K | 08938 | AIR INDUSTRIES CO INC | | NAS1189-4T42K | 16941 | LONG-LOK LLC | | NAS1189-4T42K | 17446 | HUCK INTERNATIONAL, INC | | NAS1189-4T42K | 30902 | F AND C SALES INC | | NAS1189-4T42K | 50568 | APCOM INC | | NAS1189-4T42K | 53606 | PLASTIC AND METAL PRODUCTS CORPORATION | | NAS1189-4T42K | 56357 | ND INDUSTRIES INC | | NAS1189-4T42K | 56878 | SPS TECHNOLOGIES, LLC | | NAS1189-4T42K | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | NAS1189-4T42K | 73197 | HI-SHEAR CORPORATION | | NAS1189-4T42K | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1189-4T42K | 80539 | SPS TECHNOLOGIES, LLC | | NAS1189-4T42K | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | NAS1189-4T42K | 97928 | HUCK INTL INC | | NAS1189-4T42K | 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 | 2.531 INCHES MINIMUM AND 2.625 INCHES MAXIMUM | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 0.442 INCHES MINIMUM AND 0.507 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | LOCKING FEATURE | PELLET OR STRIP THREADS | | MATERIAL | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIFICATION/STANDARD DATA | 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.750 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNJF |
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