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National Stock Number:
5305-01-102-5519
Federal Supply Class:
5305
National Item Identification Number:
011025519
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:
| 10115013 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 11931-3-5 | 59563 | REID PRODUCTS INC. | | HT4049-3-5 | 06725 | SPS TECHNOLOGIES, LLC | | HT4049-3-5 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4049-3-5 | 0PTK6 | SPS TECHNOLOGIES INC | | HT4049-3-5 | 17446 | HUCK INTERNATIONAL, INC | | ST3M714-3-5 | 007R1 | TWIST TITE MFG, INC | | HT4049-3-5 | 27624 | SPS TECHNOLOGIES LLC | | HT4049-3-5 | 56878 | SPS TECHNOLOGIES, LLC | | HT4049-3-5 | 73197 | HI-SHEAR CORPORATION | | HT4049-3-5 | 80539 | SPS TECHNOLOGIES, LLC | | HT4049-3-5 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4049-3-5 | 97928 | HUCK INTL INC | | HT4049-3-5 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION | | ST3M714-3-5 | 06710 | VALLEY-TODECO, INC. | | ST3M714-3-5 | 06725 | SPS TECHNOLOGIES, LLC | | ST3M714-3-5 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M714-3-5 | 0PTK6 | SPS TECHNOLOGIES INC | | ST3M714-3-5 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | ST3M714-3-5 | 17446 | HUCK INTERNATIONAL, INC | | ST3M714-3-5 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | ST3M714-3-5 | 27624 | SPS TECHNOLOGIES LLC | | ST3M714-3-5 | 56878 | SPS TECHNOLOGIES, LLC | | ST3M714-3-5 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M714-3-5 | 60516 | WEST COAST AEROSPACE, INC. | | WC4049-3-5 | 60516 | WEST COAST AEROSPACE, INC. | | ST3M714-3-5 | 73197 | HI-SHEAR CORPORATION | | ST3M714-3-5 | 76301 | THE BOEING COMPANY | | ST3M714-3-5 | 80539 | SPS TECHNOLOGIES, LLC | | ST3M714-3-5 | 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 | 0.251 INCHES MINIMUM AND | | 0.301 INCHES MAXIMUM | | FASTENER LENGTH | 0.573 INCHES MINIMUM AND | | 0.603 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 23M112 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.376 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | GRIP LENGTH | 0.302 INCHES MINIMUM AND | | 0.322 INCHES MAXIMUM | | GRIP DIAMETER | 0.1890 INCHES MINIMUM AND | | 0.1895 INCHES MAXIMUM |
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