NSN 5305-00-345-1597

Part Details | CLOSE TOLERANCE SCREW

5305-00-345-1597 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: LS15265V39, LS15265V3-9, LS15265V39, LS15265V3-9, LS15265V39, LS15265V3-9, LS15265V39, LS15265V3-9, LS15265V39, LS15265V3-9, LS15265V39, LS15265V3-9, LS15265V39, LS15265V3-9, 5305-00-345-1597, 00-345-1597, 5305003451597, 003451597

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 20, 197400-345-159729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-345-1597
Part Number Cage Code Manufacturer
LS15265V3-992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
LS15265V3-906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
LS15265V3-998897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
LS15265V3-980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
LS15265V3-906725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
LS15265V3-927624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
LS15265V3-906710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-00-345-1597
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
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 LENGTH0.823 INCHES MINIMUM AND 0.853 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM