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National Stock Number:
5305-01-406-3058
Federal Supply Class:
5305
National Item Identification Number:
014063058
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:
| 11873-3-3-4 | 59563 | REID PRODUCTS INC. | | 3M707-3-3-4 | 007R1 | TWIST TITE MFG, INC | | 3M707-3-3-4 | 06710 | VALLEY-TODECO, INC. | | 3M707-3-3-4 | 06725 | SPS TECHNOLOGIES, LLC | | 3M707-3-3-4 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M707-3-3-4 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M707-3-3-4 | 17446 | HUCK INTERNATIONAL, INC | | 3M707-3-3-4 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M707-3-3-4 | 27624 | SPS TECHNOLOGIES LLC | | 3M707-3-3-4 | 56878 | SPS TECHNOLOGIES, LLC | | 3M707-3-3-4 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M707-3-3-4 | 60516 | WEST COAST AEROSPACE, INC. | | 3M707-3-3-4 | 73197 | HI-SHEAR CORPORATION | | 3M707-3-3-4 | 76301 | THE BOEING COMPANY | | HT4041-3-3-4 | 06725 | SPS TECHNOLOGIES, LLC | | HT4041-3-3-4 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4041-3-3-4 | 17446 | HUCK INTERNATIONAL, INC | | HT4041-3-3-4 | 27624 | SPS TECHNOLOGIES LLC | | HT4041-3-3-4 | 56878 | SPS TECHNOLOGIES, LLC | | WC4041-3-3-4 | 60516 | WEST COAST AEROSPACE, INC. | | HT4041-3-3-4 | 73197 | HI-SHEAR CORPORATION | | HT4041-3-3-4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M707-3-3-4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M707-3-3-4 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION | | HT4041-3-3-4 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.1900 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD LENGTH | 0.2500 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | HEAD DIAMETER | 0.2966 INCHES MINIMUM AND | | 0.3016 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.9 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | GRIP LENGTH | 0.1875 INCHES NOMINAL | | SPECIAL FEATURES | UNDRILLED THREADS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, MACHINE - 100 (DEGREES) C'SUNK, DOVETAIL SLOT, REDUCED HEAD, SPECIAL THREAD LENGTH, CRES (125 KSI FSU) |
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