NSN 5305-00-505-2745

Part Details | CLOSE TOLERANCE SCREW

5305-00-505-2745 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: LS15266V317, LS15266V3-17, LS15266V317, LS15266V3-17, LS15266V317, LS15266V3-17, LS15266V317, LS15266V3-17, LS15266V317, LS15266V3-17, LS15266V317, LS15266V3-17, LS15266V317, LS15266V3-17, AN515624, AN515-6-24, LS15266V317, LS15266V3-17, 5305-00-505-2745, 00-505-2745, 5305005052745, 005052745

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 20, 197400-505-274529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-505-2745
Part Number Cage Code Manufacturer
LS15266V3-1792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
LS15266V3-1706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
LS15266V3-1717445BROOKS INSTRUMENTS LTD
LS15266V3-1798897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
LS15266V3-171UX99MOLEX INCORPORATEDDIV MOLEX CONNECTOR CORPORATION
LS15266V3-1756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
LS15266V3-1706725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
AN515-6-2477445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
LS15266V3-1706710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-00-505-2745
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
FASTENER LENGTH1.323 INCHES MINIMUM AND 1.353 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.328 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM