NSN 5305-01-191-3128

Part Details | CLOSE TOLERANCE SCREW

5305-01-191-3128 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: HR204310, HR204-3-10, HR204310, HR204-3-10, GB510CE310, GB510CE3-10, GB510CE310, GB510CE3-10, 106706T310, 106706T-3-10, PBF1202310, PBF1202-3-10, GB510CE310, GB510CE3-10, 5305-01-191-3128, 01-191-3128, 5305011913128, 011913128

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 07, 198401-191-312829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-191-3128
Part Number Cage Code Manufacturer
HR204-3-1073197HI-SHEAR CORPORATION
HR204-3-10L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
GB510CE3-1026512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
GB510CE3-1056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
106706T-3-1080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
PBF1202-3-1027624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
GB510CE3-101L812TRISTAR AEROSPACE INC
Technical Data | NSN 5305-01-191-3128
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.330 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
FASTENER LENGTH0.965 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.3390 INCHES MINIMUM AND 0.3813 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM