|
|
|
National Stock Number:
5306-01-366-6583
Federal Supply Class:
5306
National Item Identification Number:
013666583
Description:
BOLT,CLOSE TOLERANCE
Detail:
An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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 not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.
|
Manufacturer Information:
| 03A174-3-8 | 06725 | SPS TECHNOLOGIES, LLC | | 03A174-3-8 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | AIC1652-3-8 | 06725 | SPS TECHNOLOGIES, LLC | | HR240-3-8 | 73197 | HI-SHEAR CORPORATION | | 123743-3-8 | 80539 | SPS TECHNOLOGIES, LLC | | HR240-3-8 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | SC3102-3-8 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | SC3102-3-8 | 0PTK6 | SPS TECHNOLOGIES INC | | SLB146-3-8 | 16258 | SPACE-LOK, INC. | | T009-3-8 | 17446 | HUCK INTERNATIONAL, INC | | PBF1417-3-8 | 27624 | SPS TECHNOLOGIES LLC | | T009-3-8 | 97928 | HUCK INTL INC |
|
Techincal Specification:
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | FASTENER LENGTH | 1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM | | GRIP DIAMETER | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM | | GRIP LENGTH | 1.645 INCHES MINIMUM AND 1.665 INCHES MAXIMUM | | HEAD DIAMETER | 0.376 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.345 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 32 |
|
|