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National Stock Number:
5305-01-462-2754
Federal Supply Class:
5305
National Item Identification Number:
014622754
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:
| 11825D5-7A | 59563 | REID PRODUCTS INC. | | 11845D5-7A | 59563 | REID PRODUCTS INC. | | 3M1170D5-7A | 06710 | VALLEY-TODECO, INC. | | 3M1170D5-7A | 0K6Z0 | SATURN FASTENERS INC | | 3M1170D5-7A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1170D5-7A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | TX1027D5-7A | 06725 | SPS TECHNOLOGIES, LLC | | TX1027D5-7A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027D5-7A | 17446 | HUCK INTERNATIONAL, INC | | GS1014D5-7A | 1EM77 | B & B SPECIALTIES INC | | TX1027D5-7A | 27624 | SPS TECHNOLOGIES LLC | | TX1027D5-7A | 56878 | SPS TECHNOLOGIES, LLC | | 3M1170D5-7A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1170D5-7A | 76301 | THE BOEING COMPANY | | WC1170D5-7A | 60516 | WEST COAST AEROSPACE, INC. | | TX1027D5-7A | 73197 | HI-SHEAR CORPORATION | | TX1027D5-7A | 80539 | SPS TECHNOLOGIES, LLC | | TX1027D5-7A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027D5-7A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | TX1027D5-7A | 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 | | CRITICALITY CODE JUSTIFICATION | AGAV | | FASTENER LENGTH | 0.8915 INCHES MINIMUM AND 0.9215 INCHES MAXIMUM | | GRIP LENGTH | 0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM | | GRIP DIAMETER | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | HEAD DIAMETER | 0.4645 INCHES MINIMUM AND 0.4739 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | TORX | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, 100 DEG REDUCED HEAD, GEAR DRIVE RECESS | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629, PH13-8MO ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | MINIMUM TENSILE STRENGTH | 5820 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | POINT STYLE | FLAT | | SINGLE SHEAR STRENGTH | 125000 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | CHAMFERED END - CHAMFER PLUS INCOMPLETE THREADS NOT TO EXCEED 2 THREAD PITCHES | | SPLINE MAJOR DIAMETER | 0.2195 INCHES MINIMUM AND 0.2225 INCHES MAXIMUM | | SPLINE MINOR DIAMETER | 0.1570 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.469 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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