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National Stock Number:
5305-01-132-3385
Federal Supply Class:
5305
National Item Identification Number:
011323385
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:
| 10115323 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 106830-7-13 | 80539 | SPS TECHNOLOGIES, LLC | | 11905-7L13 | 59563 | REID PRODUCTS INC. | | BM19037-7-13 | 72914 | GRIMES AEROSPACE COMPANY | | BM19037-7-13 | 89513 | GRIMES AEROSPACE CO | | BM19037-7-13 | 97928 | HUCK INTL INC | | HT4025L7-13 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4025L7-13 | 72914 | GRIMES AEROSPACE COMPANY | | HT4025L7-13 | 73197 | HI-SHEAR CORPORATION | | HT295-7-13 | 73197 | HI-SHEAR CORPORATION | | HT4025L7-13 | 80539 | SPS TECHNOLOGIES, LLC | | HT4025L7-13 | 89513 | GRIMES AEROSPACE CO | | HT4025L7-13 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT295-7-13 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | ST3M454-7L13 | 17446 | HUCK INTERNATIONAL, INC | | ST3M454-7L13 | 76301 | THE BOEING COMPANY | | HT8140-7-13 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4025L7-13 | 97928 | HUCK INTL INC | | ST3M454-7L13 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION | | HT4025L7-13 | 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 | 1.472 INCHES MINIMUM AND 1.502 INCHES MAXIMUM | | GRIP LENGTH | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM | | GRIP DIAMETER | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | HEAD DIAMETER | 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | 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 | 0.650 INCHES MINIMUM AND 0.700 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 20 |
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