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National Stock Number:
5305-00-424-6830
Federal Supply Class:
5305
National Item Identification Number:
004246830
Description:
SCREW,CLOSE TOLERANCE
Detail:
A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
| NAS1135V10 | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC | | NAS1135V10 | 07851 | NOR-CAL SUPPLY CO | | NAS1135V10 | 08938 | AIR INDUSTRIES CO INC | | NAS1135V10 | 17446 | HUCK INTERNATIONAL, INC | | NAS1135V10 | 30902 | F AND C SALES INC | | NAS1135V10 | 50568 | APCOM INC | | NAS1135V10 | 53606 | PLASTIC AND METAL PRODUCTS CORPORATION | | NAS1135V10 | 56878 | SPS TECHNOLOGIES, LLC | | NAS1135V10 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | NAS1135V10 | 73197 | HI-SHEAR CORPORATION | | NAS1135V10 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1135V10 | 80539 | SPS TECHNOLOGIES, LLC | | NAS1135V10 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | NAS1135V10 | 97928 | HUCK INTL INC | | NAS1135V10 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.350 INCHES MINIMUM AND | | 0.400 INCHES MAXIMUM | | FASTENER LENGTH | 0.985 INCHES MINIMUM AND | | 1.015 INCHES MAXIMUM | | MATERIAL | TITANIUM ALLOY UNS R54520 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | NAS621,COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD STYLE | PAN | | HEAD DIAMETER | 0.594 INCHES MINIMUM AND | | 0.615 INCHES MAXIMUM | | HEAD HEIGHT | 0.203 INCHES MINIMUM AND | | 0.218 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | GRIP LENGTH | 0.615 INCHES MINIMUM AND | | 0.635 INCHES MAXIMUM | | GRIP DIAMETER | 0.3110 INCHES MINIMUM AND | | 0.3120 INCHES MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | 32.0 MICROINCHES GRIP | | 32.0 MICROINCHES THREADS | | SPECIFICATION/STANDARD DATA | 80205-NAS1135 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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