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National Stock Number:
5305-01-129-5533
Federal Supply Class:
5305
National Item Identification Number:
011295533
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:
| 10115199 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 11905-3DL9 | 59563 | REID PRODUCTS INC. | | HT4025L3D9 | 06725 | SPS TECHNOLOGIES, LLC | | HT4025L3D9 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4025L3D9 | 17446 | HUCK INTERNATIONAL, INC | | HT4025L3D9 | 27624 | SPS TECHNOLOGIES LLC | | ST3M454-3DL9 | 06710 | VALLEY-TODECO, INC. | | HT4025L3D9 | 56878 | SPS TECHNOLOGIES, LLC | | HT4025L3D9 | 73197 | HI-SHEAR CORPORATION | | HT4025L3D9 | 80539 | SPS TECHNOLOGIES, LLC | | HT4025L3D9 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4025L3D9 | 97928 | HUCK INTL INC | | HT4025L3D9 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION | | HT4025L3D9 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | ST3M454-3DL9 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | ST3M454-3DL9 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | ST3M454-3DL9 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M454-3DL9 | 60516 | WEST COAST AEROSPACE, INC. | | WC4025L3D9 | 60516 | WEST COAST AEROSPACE, INC. | | ST3M454-3DL9 | 76301 | THE BOEING COMPANY | | ST3M454-3DL9 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.832 INCHES MINIMUM AND 0.872 INCHES MAXIMUM FIRST HOLE | | FASTENER LENGTH | 0.953 INCHES MINIMUM AND 0.983 INCHES MAXIMUM | | GRIP DIAMETER | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM | | GRIP LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM | | HEAD DIAMETER | 0.376 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM FIRST HOLE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 32 |
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