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National Stock Number:
5305-01-004-8712
Federal Supply Class:
5305
National Item Identification Number:
010048712
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:
| NAS1189-4P7L | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC | | NAS1189-4P7L | 07679 | HARDWARE SPECIALTY CO. INC. | | NAS1189-4P7L | 07851 | NOR-CAL SUPPLY CO | | NAS1189-4P7L | 08938 | AIR INDUSTRIES CO INC | | NAS1189-4P7L | 16941 | LONG-LOK LLC | | NAS1189-4P7L | 17446 | HUCK INTERNATIONAL, INC | | NAS1189-4P7L | 30902 | F AND C SALES INC | | NAS1189-4P7L | 50568 | APCOM INC | | NAS1189-4P7L | 53606 | PLASTIC AND METAL PRODUCTS CORPORATION | | NAS1189-4P7L | 56357 | ND INDUSTRIES INC | | NAS1189-4P7L | 56878 | SPS TECHNOLOGIES, LLC | | NAS1189-4P7L | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | NAS1189-4P7L | 73197 | HI-SHEAR CORPORATION | | NAS1189-4P7L | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1189-4P7L | 80539 | SPS TECHNOLOGIES, LLC | | NAS1189-4P7L | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | NAS1189-4P7L | 97928 | HUCK INTL INC | | NAS1189-4P7L | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | FASTENER LENGTH | 0.438 INCHES NOMINAL | | HEAD DIAMETER | 0.442 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | LOCKING FEATURE | STRIP THREADS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 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 THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CLB FED SPEC ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.438 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNJF |
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