|
|
|
National Stock Number:
5305-01-508-2781
Federal Supply Class:
5305
National Item Identification Number:
015082781
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.
|
Manufacturer Information:
| 11827C7-11A | 59563 | REID PRODUCTS INC. | | 3M1169C7-11A | 06710 | VALLEY-TODECO, INC. | | 3M1169C7-11A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1169C7-11A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1169C7-11A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1169C7-11A | 59563 | REID PRODUCTS INC. | | TX1026C7-11A | 06725 | SPS TECHNOLOGIES, LLC | | TX1026C7-11A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1026C7-11A | 0PTK6 | SPS TECHNOLOGIES INC | | TX1026C7-11A | 17446 | HUCK INTERNATIONAL, INC | | GS1006C7-11A | 1EM77 | B & B SPECIALTIES INC | | TX1026C7-11A | 27624 | SPS TECHNOLOGIES LLC | | TX1026C7-11A | 56878 | SPS TECHNOLOGIES, LLC | | 3M1169C7-11A | 76301 | THE BOEING COMPANY | | WC1169C7-11A | 60516 | WEST COAST AEROSPACE, INC. | | TX1026C7-11A | 73197 | HI-SHEAR CORPORATION | | TX1026C7-11A | 80539 | SPS TECHNOLOGIES, LLC | | TX1026C7-11A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1026C7-11A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | TX1026C7-11A | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
|
Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.3665 INCHES MINIMUM AND 1.3965 INCHES MAXIMUM | | GRIP LENGTH | 0.688 INCHES NOMINAL | | GRIP DIAMETER | 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | HEAD DIAMETER | 0.8746 INCHES MINIMUM AND 0.8884 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | TORX | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | NOMINAL THREAD DIAMETER | 0.437 INCHES | | SPLINE MAJOR DIAMETER | 0.3500 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM | | SPLINE MINOR DIAMETER | 0.2520 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.694 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 20 |
|
|