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National Stock Number:
5305-00-262-3874
Federal Supply Class:
5305
National Item Identification Number:
002623874
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:
| 10125092 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 11873-5-7-6-1 | 59563 | REID PRODUCTS INC. | | 3M707-5-7-6-1 | 06710 | VALLEY-TODECO, INC. | | 3M707-5-7-6-1 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M707-5-7-6-1 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M707-5-7-6-1 | 58899 | BENTON CORP | | HT4041-5-7-6 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4041-5-7M6 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4041-5-7-6M1 | 0PTK6 | SPS TECHNOLOGIES INC | | HT4041-5-7M6 | 17446 | HUCK INTERNATIONAL, INC | | 3M707-5-7-6-1 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M707-5-7-6-1 | 76301 | THE BOEING COMPANY | | 68B230053-2001 | 76301 | THE BOEING COMPANY | | HT4041-5-7-6 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4041-5-7M6-1 | 06725 | SPS TECHNOLOGIES, LLC | | HT4041-5-7M6-1 | 27624 | SPS TECHNOLOGIES LLC | | HT4041-5-7M6 | 56878 | SPS TECHNOLOGIES, LLC | | WC4041-5-7-6-1 | 60516 | WEST COAST AEROSPACE, INC. | | HT4041-5-7M6 | 73197 | HI-SHEAR CORPORATION | | HT4041-5-7M6 | 80539 | SPS TECHNOLOGIES, LLC | | HT4041-5-7M6-1 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4041-5-7M6 | 97928 | HUCK INTL INC | | HT4041-5-7M6 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION | | HT4041-5-7M6 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM | | GRIP LENGTH | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | GRIP DIAMETER | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | HEAD DIAMETER | 0.429 INCHES MINIMUM AND 0.477 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | 23-112 TY D FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 24 |
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