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National Stock Number:
5305-01-462-2693
Federal Supply Class:
5305
National Item Identification Number:
014622693
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:
| 11839C6-14-51 | 59563 | REID PRODUCTS INC. | | 3M1034C6-14-51 | 06710 | VALLEY-TODECO, INC. | | 3M1034C6-14-51 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1034C6-14-51 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1034C6-14-51 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1034C6-14-51 | 76301 | THE BOEING COMPANY | | HT4075D6-14-51 | 06725 | SPS TECHNOLOGIES, LLC | | HT4075D6-14-51 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4075D6-14-51 | 0PTK6 | SPS TECHNOLOGIES INC | | HT4075D6-14-51 | 17446 | HUCK INTERNATIONAL, INC | | HT4075D6-14-51 | 27624 | SPS TECHNOLOGIES LLC | | HT4075D6-14-51 | 56878 | SPS TECHNOLOGIES, LLC | | HT4075D6-14-51 | 73197 | HI-SHEAR CORPORATION | | HT4075D6-14-51 | 80539 | SPS TECHNOLOGIES, LLC | | WC4075C6-14-51 | 60516 | WEST COAST AEROSPACE, INC. | | HT4075D6-14-51 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4075D6-14-51 | 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 | 1.501 INCHES MINIMUM AND 1.531 INCHES MAXIMUM | | GRIP LENGTH | 0.875 INCHES NOMINAL | | GRIP DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | HEAD DIAMETER | 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629, PH13-8MO ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | NOMINAL THREAD DIAMETER | 0.3750 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEGREE COUNTERSUNK, DOVETAIL SLOT, SEALANT INJECTION | | SPECIAL FEATURES | TAPPED HOLE IN THE HEAD 0.1380-32 UNJC-3B THREADS; DISTANCE FROM TOP OF HEAD TO INJECTION 0.510 IN.; INJECTION PORT 0.120 LONG, 0.060 WIDE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.641 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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