|
|
|
National Stock Number:
5305-01-493-4322
Federal Supply Class:
5305
National Item Identification Number:
014934322
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:
| 11825C3-2A | 59563 | REID PRODUCTS INC. | | 11845C3-2A | 59563 | REID PRODUCTS INC. | | TX1027C3-2A | 06725 | SPS TECHNOLOGIES, LLC | | 3M1170C3-2A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | GS1014C3-2A | 1EM77 | B & B SPECIALTIES INC | | 3M1170C3-2A | 76301 | THE BOEING COMPANY | | TX1027C3-2A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027C3-2A | 0PTK6 | SPS TECHNOLOGIES INC | | TX1027C3-2A | 27624 | SPS TECHNOLOGIES LLC | | TX1027C3-2A | 56878 | SPS TECHNOLOGIES, LLC | | WC1170C3-2A | 60516 | WEST COAST AEROSPACE, INC. | | TX1027C3-2A | 73197 | HI-SHEAR CORPORATION | | TX1027C3-2A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | TX1027C3-2A | 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 | 0.470 INCHES NOMINAL | | GRIP LENGTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | GRIP DIAMETER | 0.1185 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM | | HEAD DIAMETER | 0.293 INCHES MINIMUM AND 0.302 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | TORX | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | MINIMUM TENSILE STRENGTH | 2200 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SPLINE MAJOR DIAMETER | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.345 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 32 |
|
|