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National Stock Number:
5305-01-541-6036
Federal Supply Class:
5305
National Item Identification Number:
015416036
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:
| 11885-5L9 | 59563 | REID PRODUCTS INC. | | 3M927-5L9 | 007R1 | TWIST TITE MFG, INC | | 3M927-5L9 | 06710 | VALLEY-TODECO, INC. | | 3M927-5L9 | 0K6Z0 | SATURN FASTENERS INC | | 3M927-5L9 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M927-5L9 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M927-5L9 | 4WL75 | CAMCAR LLC DIV CAMCAR LLC | | 3M927-5L9 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M927-5L9 | 59563 | REID PRODUCTS INC. | | 3M927-5L9 | 76301 | THE BOEING COMPANY | | 3M927-5L9 | U6683 | LINREAD LTD DBA LINREAD NORTHBRIDGE | | HT4069-5-9A | 06725 | SPS TECHNOLOGIES, LLC | | HT4069-5-9A | 17446 | HUCK INTERNATIONAL, INC | | HT4069-5-9A | 27624 | SPS TECHNOLOGIES LLC | | HT4069-5-9A | 56878 | SPS TECHNOLOGIES, LLC | | HT4069-5-9A | 73197 | HI-SHEAR CORPORATION | | HT4069-5-9A | 80539 | SPS TECHNOLOGIES, LLC | | HT4069-5-9A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4969-5-9A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | WC4069-5-9 | 60516 | WEST COAST AEROSPACE, INC. |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.079 INCHES MINIMUM AND 1.109 INCHES MAXIMUM | | GRIP DIAMETER | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | GRIP LENGTH | 0.562 INCHES NOMINAL | | HEAD DIAMETER | 0.429 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD DIAMETER | 0.313 INCHES | | SPECIAL FEATURES | THREADS COATED WITH CETYL ALCOHOL LUBRICANT | | SURFACE TREATMENT | ALUMINUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNJF |
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