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National Stock Number:
5305-01-446-8043
Federal Supply Class:
5305
National Item Identification Number:
014468043
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:
| 10113821 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 11825D3-11A | 59563 | REID PRODUCTS INC. | | 3M1170D3-11A | 06710 | VALLEY-TODECO, INC. | | 3M1170D3-11A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M1170D3-11A | 17446 | HUCK INTERNATIONAL, INC | | 11845D3-11A | 59563 | REID PRODUCTS INC. | | 3M1170D3-11A | 1EM77 | B & B SPECIALTIES INC | | 3M1170D3-11A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1170D3-11A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1170D3-11A | 59563 | REID PRODUCTS INC. | | 3M1170D3-11A | 60516 | WEST COAST AEROSPACE, INC. | | 3M1170D3-11A | 76301 | THE BOEING COMPANY | | 3M1170D3-11A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M1170D3-11A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | TX1027D3-11A | 06725 | SPS TECHNOLOGIES, LLC | | TX1027D3-11A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027D3-11A | 0PTK6 | SPS TECHNOLOGIES INC | | HP1170D3-11 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | TX1027D3-11A | 27624 | SPS TECHNOLOGIES LLC | | TX1027D3-11A | 56878 | SPS TECHNOLOGIES, LLC | | TX1027D3-11A | 73197 | HI-SHEAR CORPORATION | | TX1027D3-11A | 80539 | SPS TECHNOLOGIES, LLC | | TX1027D3-11A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | TX1027D3-11A | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | FASTENER LENGTH | 1.032 INCHES NOMINAL | | GRIP DIAMETER | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM | | GRIP LENGTH | 0.687 INCHES NOMINAL | | HEAD HEIGHT | 0.046 INCHES NOMINAL | | HEAD DIAMETER | 0.293 INCHES MINIMUM AND 0.301 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | MATERIAL | STEEL COMP XM-13 OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.345 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 32 |
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