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National Stock Number:
5305-00-250-2141
Federal Supply Class:
5305
National Item Identification Number:
002502141
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:
| LK1189-3P16 | 26304 | TORKON FASTENER CORP | | NAS1189-3P16 | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC | | NAS1189-3P16 | 07679 | HARDWARE SPECIALTY CO. INC. | | NAS1189-3P16 | 07851 | NOR-CAL SUPPLY CO | | NAS1189-3P16 | 08938 | AIR INDUSTRIES CO INC | | NAS1189-3P16 | 16941 | LONG-LOK LLC | | NAS1189-3P16 | 17446 | HUCK INTERNATIONAL, INC | | NAS1189-3P16 | 30902 | F AND C SALES INC | | NAS1189-3P16 | 50568 | APCOM INC | | NAS1189-3P16 | 53606 | PLASTIC AND METAL PRODUCTS CORPORATION | | NAS1189-3P16 | 56357 | ND INDUSTRIES INC | | NAS1189-3P16 | 56878 | SPS TECHNOLOGIES, LLC | | NAS1189-3P16 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | NAS1189-3P16 | 73197 | HI-SHEAR CORPORATION | | NAS1189-3P16 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1189-3P16 | 80539 | SPS TECHNOLOGIES, LLC | | NAS1189-3P16 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | NAS1189-3P16 | 97928 | HUCK INTL INC | | NAS1189-3P16 | 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 | 0.827 INCHES MINIMUM AND | | 0.920 INCHES MAXIMUM | | FASTENER LENGTH | 0.969 INCHES MINIMUM AND | | 1.000 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 OR | | STEEL COMP E4340 OR | | STEEL COMP 6150 OR | | STEEL COMP 8735 OR | | STEEL COMP 8740 OR | | STEEL COMP 4037 OVERALL | | 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 OR | | AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.322 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | 32.0 MICROINCHES THREADS |
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