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National Stock Number:
5305-01-470-6044
Federal Supply Class:
5305
National Item Identification Number:
014706044
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:
| 5305PL0784959 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5305PL1876820 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 618-3-7 | 06725 | SPS TECHNOLOGIES, LLC | | AIC618-3-7 | 06725 | SPS TECHNOLOGIES, LLC | | 93926-3-7 | 56878 | SPS TECHNOLOGIES, LLC | | 93926-3-7 | 80539 | SPS TECHNOLOGIES, LLC | | VT10021-3-7 | 06710 | VALLEY-TODECO, INC. | | C20645-3-7 | 06725 | SPS TECHNOLOGIES, LLC | | SF116-3-7 | 0K6Z0 | SATURN FASTENERS INC | | GS1009-3-7 | 1EM77 | B & B SPECIALTIES INC | | C20645-3-7 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.785 INCHES MINIMUM AND 0.815 INCHES MAXIMUM | | GRIP LENGTH | 0.437 INCHES NOMINAL | | GRIP DIAMETER | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM | | HEAD DIAMETER | 0.258 INCHES MINIMUM AND 0.305 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | MATERIAL | STEEL COMP H11 OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, 100" REDUCED HEAD, OFFSET CRUCIFORM, 132 KSI MIN SHEAR | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD LENGTH | 0.363 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNJF |
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