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National Stock Number:
5305-01-485-5888
Federal Supply Class:
5305
National Item Identification Number:
014855888
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:
| 11825D5-6AF | 59563 | REID PRODUCTS INC. | | 11845D5-6AF | 59563 | REID PRODUCTS INC. | | 3M1170D5-6AF | 06710 | VALLEY-TODECO, INC. | | 3M1170D5-6AF | 06725 | SPS TECHNOLOGIES, LLC | | 3M1170D5-6AF | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M1170D5-6AF | 0PTK6 | SPS TECHNOLOGIES INC | | 3M1170D5-6AF | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1170D5-6AF | 17446 | HUCK INTERNATIONAL, INC | | 3M1170D5-6AF | 1EM77 | B & B SPECIALTIES INC | | 3M1170D5-6AF | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1170D5-6AF | 27624 | SPS TECHNOLOGIES LLC | | 3M1170D5-6AF | 56878 | SPS TECHNOLOGIES, LLC | | 3M1170D5-6AF | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1170D5-6AF | 59563 | REID PRODUCTS INC. | | TX1027D5-6AF | 06725 | SPS TECHNOLOGIES, LLC | | TX1027D5-6AF | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M1170D5-6AF | 60516 | WEST COAST AEROSPACE, INC. | | 3M1170D5-6AF | 73197 | HI-SHEAR CORPORATION | | 3M1170D5-6AF | 76301 | THE BOEING COMPANY | | 3M1170D5-6AF | 80539 | SPS TECHNOLOGIES, LLC | | 3M1170D5-6AF | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M1170D5-6AF | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | 3M1170D5-6AF | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.469 INCHES NOMINAL | | FASTENER LENGTH | 0.844 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-DTL-83488 MIL STD SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.464 INCHES MINIMUM AND | | 0.473 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | TORX | | SPLINE MAJOR DIAMETER | 0.221 INCHES NOMINAL | | GRIP LENGTH | 0.375 INCHES NOMINAL | | GRIP DIAMETER | 0.311 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | SPECIAL FEATURES | REDEFINED HEAD GEOMETRY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, 100 DEGREE REDUCED HEAD, GEAR DRIVE |
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