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National Stock Number:
5305-01-480-0492
Federal Supply Class:
5305
National Item Identification Number:
014800492
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:
| 10330436 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 11825D3-7A | 59563 | REID PRODUCTS INC. | | 3M1170D3-7A | 06710 | VALLEY-TODECO, INC. | | 3M1170D3-7A | 0K6Z0 | SATURN FASTENERS INC | | 3M1170D3-7A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 11845D3-7A | 59563 | REID PRODUCTS INC. | | TX1027D3-7A | 06725 | SPS TECHNOLOGIES, LLC | | HP1170D3-7 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | GS1014D3-7A | 1EM77 | B & B SPECIALTIES INC | | 3M1170D3-7A | 1V757 | WESCO AIRCRAFT HARDWARE CORP. | | 3M1170D3-7A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1170D3-7A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1170D3-7A | 60516 | WEST COAST AEROSPACE, INC. | | 3M1170D3-7A | 76301 | THE BOEING COMPANY | | TX1027D3-7A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027D3-7A | 17446 | HUCK INTERNATIONAL, INC | | TX1027D3-7A | 27624 | SPS TECHNOLOGIES LLC | | TX1027D3-7A | 56878 | SPS TECHNOLOGIES, LLC | | WC1170D3-7A | 60516 | WEST COAST AEROSPACE, INC. | | TX1027D3-7A | 73197 | HI-SHEAR CORPORATION | | TX1027D3-7A | 80539 | SPS TECHNOLOGIES, LLC | | TX1027D3-7A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027D3-7A | 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 | | CRITICALITY CODE JUSTIFICATION | AGAV | | FASTENER LENGTH | 0.783 INCHES NOMINAL | | GRIP DIAMETER | 0.189 INCHES NOMINAL | | GRIP LENGTH | 0.438 INCHES NOMINAL | | HEAD DIAMETER | 0.265 INCHES MINIMUM AND 0.272 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 DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | MINIMUM TENSILE STRENGTH | 2200 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SPECIAL FEATURES | 125 KSI SHEAR STRENGTH | | POINT STYLE | FLAT | | POINT DIAMETER | 0.345 INCHES NOMINAL | | SPLINE MAJOR DIAMETER | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL | | 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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