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National Stock Number:
5305-00-990-4201
Federal Supply Class:
5305
National Item Identification Number:
009904201
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:
| NAS1190C4P6L | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC | | NAS1190C4P6L | 07851 | NOR-CAL SUPPLY CO | | NAS1190C4P6L | 08938 | AIR INDUSTRIES CO INC | | NAS1190C4P6L | 16941 | LONG-LOK LLC | | NAS1190C4P6L | 17446 | HUCK INTERNATIONAL, INC | | NAS1190C4P6L | 30902 | F AND C SALES INC | | NAS1190C4P6L | 3G1W3 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | | NAS1190C4P6L | 50568 | APCOM INC | | NAS1190C4P6L | 53606 | PLASTIC AND METAL PRODUCTS CORPORATION | | NAS1190C4P6L | 56357 | ND INDUSTRIES INC | | NAS1190C4P6L | 56878 | SPS TECHNOLOGIES, LLC | | NAS1190C4P6L | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | NAS1190C4P6L | 73197 | HI-SHEAR CORPORATION | | NAS1190C4P6L | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1190C4P6L | 80539 | SPS TECHNOLOGIES, LLC | | NAS1190C4P6L | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | NAS1190C4P6L | 97928 | HUCK INTL INC | | NAS1190C4P6L | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | NAS1190E4P6L | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| FASTENER LENGTH | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | HARDNESS RATING | 248.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM OVERALL | | HEAD DIAMETER | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM | | HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | | HEAD STYLE | PAN | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | LOCKING FEATURE | STRIP THREADS | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON ALLOY 660 OVERALL | | MINIMUM TENSILE STRENGTH | 140000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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