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National Stock Number:
5305-01-373-4843
Federal Supply Class:
5305
National Item Identification Number:
013734843
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:
| 11907-9L17 | 59563 | REID PRODUCTS INC. | | 11923-9-17 | 59563 | REID PRODUCTS INC. | | HT4024L9-17 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4024L9-17 | 73197 | HI-SHEAR CORPORATION | | HT4024L9-17 | 80539 | SPS TECHNOLOGIES, LLC | | HT4024L9-17 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M557-9-17 | 06710 | VALLEY-TODECO, INC. | | ST3M557-9-17 | 06725 | SPS TECHNOLOGIES, LLC | | HT4027-9-17 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M557-9-17 | 0K6Z0 | SATURN FASTENERS INC | | ST3M557-9-17 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | ST3M455-9L17 | 76301 | THE BOEING COMPANY | | HT4024L9-17 | K5676 | CMP PRODUCTS A DIVISION OF BRITISH ENGINES LTD | | HT4024L9-17 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | ST3M557-9-17 | 17446 | HUCK INTERNATIONAL, INC | | ST3M557-9-17 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | ST3M557-9-17 | 27624 | SPS TECHNOLOGIES LLC | | ST3M557-9-17 | 4WL75 | CAMCAR LLC DIV CAMCAR LLC | | ST3M557-9-17 | 56878 | SPS TECHNOLOGIES, LLC | | ST3M557-9-17 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M557-9-17 | 60516 | WEST COAST AEROSPACE, INC. | | ST3M557-9-17 | 76301 | THE BOEING COMPANY | | ST3M557-9-17 | U6683 | LINREAD LTD DBA LINREAD NORTHBRIDGE |
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Techincal Specification:
| COLOR | WHITE TOP OF HEAD | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.953 INCHES MINIMUM AND 1.983 INCHES MAXIMUM | | GRIP LENGTH | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM | | GRIP DIAMETER | 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM | | HEAD DIAMETER | 0.766 INCHES MINIMUM AND 0.838 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 | 0.562 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALLPAINT TOP OF HEAD | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.906 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 18 |
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