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National Stock Number:
5305-01-477-5816
Federal Supply Class:
5305
National Item Identification Number:
014775816
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:
| 11825V6-142A | 59563 | REID PRODUCTS INC. | | 11845V6-12A | 59563 | REID PRODUCTS INC. | | 3M1170V6-12A | 06710 | VALLEY-TODECO, INC. | | 3M1170V6-12A | 0K6Z0 | SATURN FASTENERS INC | | 3M1170V6-12A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1170V6-12A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | TX1027V6-12A | 06725 | SPS TECHNOLOGIES, LLC | | TX1027V6-12A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027V6-12A | 17446 | HUCK INTERNATIONAL, INC | | GS1014V6-12A | 1EM77 | B & B SPECIALTIES INC | | TX1027V6-12A | 27624 | SPS TECHNOLOGIES LLC | | TX1027V6-12A | 56878 | SPS TECHNOLOGIES, LLC | | 3M1170V6-12A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1170V6-12A | 76301 | THE BOEING COMPANY | | WC1170V6-12A | 60516 | WEST COAST AEROSPACE, INC. | | TX1027V6-12A | 73197 | HI-SHEAR CORPORATION | | TX1027V6-12A | 80539 | SPS TECHNOLOGIES, LLC | | TX1027V6-12A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027V6-12A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.313 INCHES MINIMUM AND 1.343 INCHES MAXIMUM | | GRIP LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | GRIP DIAMETER | 0.374 INCHES NOMINAL | | HEAD DIAMETER | 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | TORX | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, 100 DEGREE REDUCED HEAD, GEAR DRIVE RECESS | | MATERIAL | TITANIUM OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SPECIAL FEATURES | 95 KSI SHEAR STRENGTH | | POINT STYLE | FLAT | | POINT DIAMETER | 0.578 INCHES NOMINAL | | SPLINE MAJOR DIAMETER | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.573 INCHES MINIMUM AND 0.583 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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