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National Stock Number:
5305-01-417-6537
Federal Supply Class:
5305
National Item Identification Number:
014176537
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:
| 11827D3-2AF/11827D3-2F | 59563 | REID PRODUCTS INC. | | 3M1169D3-2AF | 06710 | VALLEY-TODECO, INC. | | 3M1169D3-2AF | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M1169D3-2AF | 17446 | HUCK INTERNATIONAL, INC | | 3M1169D3-2AF | 1EM77 | B & B SPECIALTIES INC | | 3M1169D3-2AF | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1169D3-2F | 27624 | SPS TECHNOLOGIES LLC | | 3M1169D3-2AF | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1169D3-2AF | 59563 | REID PRODUCTS INC. | | 3M1169D3-2AF | 60516 | WEST COAST AEROSPACE, INC. | | 3M1169D3-2AF | 76301 | THE BOEING COMPANY | | 3M1169D3-2AF | 80539 | SPS TECHNOLOGIES, LLC | | 3M1169D3-2AF | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M1169D3-2AF | 9M502 | BRAND-VAUGHAN LUMBER CO INC | | TX1026D3-2AF | 06725 | SPS TECHNOLOGIES, LLC | | TX1026D3-2F | 06725 | SPS TECHNOLOGIES, LLC | | TX1026D3-2AF | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1026D3-2AF | 0PTK6 | SPS TECHNOLOGIES INC | | HP1169D3-2F | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | TX1026D3-2F | 27624 | SPS TECHNOLOGIES LLC | | TX1026D3-2AF | 27624 | SPS TECHNOLOGIES LLC | | TX1026D3-2AF | 56878 | SPS TECHNOLOGIES, LLC | | TX1026D3-2F | 56878 | SPS TECHNOLOGIES, LLC | | 3M1169D3-2F | 56878 | SPS TECHNOLOGIES, LLC | | 3M1169D3-2F | 73197 | HI-SHEAR CORPORATION | | TX1026D3-2AF | 73197 | HI-SHEAR CORPORATION | | 3M1169D3-2F | 76301 | THE BOEING COMPANY | | TX1026D3-2AF | 80539 | SPS TECHNOLOGIES, LLC | | TX1026D3-2AF | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | 3M1169D3-2F | 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 | 0.345 INCHES NOMINAL | | FASTENER LENGTH | 0.518 INCHES MINIMUM AND | | 0.548 INCHES MAXIMUM | | MATERIAL | STEEL COMP XM-13 OVERALL | | SURFACE TREATMENT | ALUMINUM OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.084 INCHES NOMINAL | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE III | | GRIP LENGTH | 0.178 INCHES MINIMUM AND | | 0.198 INCHES MAXIMUM | | GRIP DIAMETER | 0.188 INCHES MINIMUM AND | | 0.189 INCHES MAXIMUM |
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