NSN 5305-01-190-4590

Part Details | CLOSE TOLERANCE SCREW

5305-01-190-4590 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.

Alternate Parts: BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, BACB30LH327, BACB30LH3-27, 5305-01-190-4590, 01-190-4590, 5305011904590, 011904590

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 27, 198401-190-459029294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-190-4590
Part Number Cage Code Manufacturer
BACB30LH3-2706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LH3-2792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LH3-2717943FEDERAL MANUFACTURING CORPORATION
BACB30LH3-2717446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LH3-2797928HUCK INTL INC
BACB30LH3-2756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30LH3-2780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LH3-2706725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LH3-2727624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LH3-2781205THE BOEING COMPANYDBA BOEING
BACB30LH3-2706710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LH3-279N513VOI-SHAN/CHATSWORTHDIV OF VSI CORP
Technical Data | NSN 5305-01-190-4590
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.320 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
FASTENER LENGTH2.018 INCHES MINIMUM AND 2.048 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.337 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH1.678 INCHES MINIMUM AND 1.698 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM