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National Stock Number:
5305-01-412-1937
Federal Supply Class:
5305
National Item Identification Number:
014121937
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:
| 11827D3-3AF/11827D3-3F | 59563 | REID PRODUCTS INC. | | 3M1169D3-3AF | 06710 | VALLEY-TODECO, INC. | | 3M1169D3-3AF | 0K6Z0 | SATURN FASTENERS INC | | 3M1169D3-3AF | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1169D3-3AF | 17446 | HUCK INTERNATIONAL, INC | | 3M1169D3-3AF | 1EM77 | B & B SPECIALTIES INC | | 3M1169D3-3AF | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1169D3-3AF | 56878 | SPS TECHNOLOGIES, LLC | | 3M1169D3-3AF | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1169D3-3AF | 59563 | REID PRODUCTS INC. | | 3M1169D3-3AF | 60516 | WEST COAST AEROSPACE, INC. | | 3M1169D3-3AF | 76301 | THE BOEING COMPANY | | 3M1169D3-3AF | 80539 | SPS TECHNOLOGIES, LLC | | 3M1169D3-3AF | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1026D3-3AF | 06725 | SPS TECHNOLOGIES, LLC | | TX1026D3-3F | 06725 | SPS TECHNOLOGIES, LLC | | TX1026D3-3AF | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1026D3-3AF | 0PTK6 | SPS TECHNOLOGIES INC | | HP1169D3-3F | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | TX1026D3-3F | 27624 | SPS TECHNOLOGIES LLC | | TX1026D3-3AF | 27624 | SPS TECHNOLOGIES LLC | | TX1026D3-3AF | 56878 | SPS TECHNOLOGIES, LLC | | TX1026D3-3AF | 73197 | HI-SHEAR CORPORATION | | 3M1169D3-3F | 76301 | THE BOEING COMPANY | | TX1026D3-3AF | 80539 | SPS TECHNOLOGIES, LLC | | TX1026D3-3AF | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | 3M1169D3-3AF | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | 3M1169D3-3AF | K8753 | LINREAD NORTHBRIDGE AIRCRAFT PRODUCT DIVISION | | TX1026D3-3AF | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | 3M1169D3-3AF | U6683 | LINREAD LTD DBA LINREAD NORTHBRIDGE |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.283 INCHES NOMINAL | | FASTENER LENGTH | 1.493 INCHES MINIMUM AND | | 1.523 INCHES MAXIMUM | | MATERIAL | STEEL COMP XM-13 OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.345 INCHES MINIMUM AND | | 0.381 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 RADIANS MINIMUM AND | | 101.0 RADIANS MAXIMUM | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | GRIP LENGTH | 1.865 INCHES MINIMUM AND | | 1.885 INCHES MAXIMUM | | GRIP DIAMETER | 0.1885 INCHES MINIMUM AND | | 0.1895 INCHES MAXIMUM | | SPECIAL FEATURES | IVD ALUMINUM COAT PER MIL-L-83488, TY 2, CL C PLUS CETYL ACHOLOL PER MIL-L-87132, TY 1, GR B |
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