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National Stock Number:
5305-01-462-2861
Federal Supply Class:
5305
National Item Identification Number:
014622861
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:
| 11827V3-8A | 59563 | REID PRODUCTS INC. | | 3M1169V3-8A | 007R1 | TWIST TITE MFG, INC | | 3M1169V3-8A | 06710 | VALLEY-TODECO, INC. | | GS1006V3-8A | 1EM77 | B & B SPECIALTIES INC | | 3M1169V3-8A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1169V3-8A | 76301 | THE BOEING COMPANY | | TX1026V3-8A | 06725 | SPS TECHNOLOGIES, LLC | | TX1026V3-8A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1026V3-8A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | TX1026V3-8A | 17446 | HUCK INTERNATIONAL, INC | | TX1026V3-8A | 27624 | SPS TECHNOLOGIES LLC | | TX1026V3-8A | 56878 | SPS TECHNOLOGIES, LLC | | TX1026V3-8A | 73197 | HI-SHEAR CORPORATION | | TX1026V3-8A | 80539 | SPS TECHNOLOGIES, LLC | | WC1169V3-8A | 60516 | WEST COAST AEROSPACE, INC. | | TX1026V3-8A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1026V3-8A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | TX1026V3-8A | 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 | 0.830 INCHES MINIMUM AND 0.860 INCHES MAXIMUM | | GRIP DIAMETER | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | GRIP LENGTH | 0.500 INCHES NOMINAL | | HEAD DIAMETER | 0.373 INCHES MINIMUM AND 0.381 INCHES MAXIMUM | | HEAD HEIGHT | 0.084 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT | | INTERNAL DRIVE STYLE | TORX | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,100 DEGREE TENSION HEAD, GEAR DRIVE RECESS | | MATERIAL | TITANIUM ALLOY OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SPLINE MAJOR DIAMETER | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | | SPLINE MINOR DIAMETER | 0.111 INCHES MINIMUM AND 0.113 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.345 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 32 |
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