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National Stock Number:
5305-01-138-4707
Federal Supply Class:
5305
National Item Identification Number:
011384707
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:
| 11905-6L13 | 59563 | REID PRODUCTS INC. | | HT4025L6 | 06725 | SPS TECHNOLOGIES, LLC | | HT4025L6-13 | 06725 | SPS TECHNOLOGIES, LLC | | HT4025L6-13 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4025L6-13 | 17446 | HUCK INTERNATIONAL, INC | | HT4025L6-13 | 56878 | SPS TECHNOLOGIES, LLC | | ST3M454-6L13 | 06710 | VALLEY-TODECO, INC. | | ST3M454-6L13 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | HT4025L613 | 27624 | SPS TECHNOLOGIES LLC | | HT4025L6-13 | 73197 | HI-SHEAR CORPORATION | | HT4025L6-13 | 80539 | SPS TECHNOLOGIES, LLC | | HT4025L6-13 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4025L6-13 | 97928 | HUCK INTL INC | | HT4025L6-13 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | ST3M454-6L13 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | ST3M454-6L13 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M454-6L13 | 60516 | WEST COAST AEROSPACE, INC. | | WC4025L-6-13 | 60516 | WEST COAST AEROSPACE, INC. | | ST3M454-6L13 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.438 INCHES MINIMUM AND 1.468 INCHES MAXIMUM | | GRIP DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | GRIP LENGTH | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM | | HEAD DIAMETER | 0.692 INCHES MINIMUM AND 0.763 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 | 0.375 INCHES | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.616 INCHES MINIMUM AND 0.666 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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