NSN 5305-00-512-5263

Part Details | CLOSE TOLERANCE SCREW

5305-00-512-5263 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: LS15235C619D, LS15235C6-19D, LS15235C619D, LS15235C6-19D, LS15235C619D, LS15235C6-19D, LS15235C619D, LS15235C6-19D, LS15235C619D, LS15235C6-19D, LS15235C619D, LS15235C6-19D, LS15235C619D, LS15235C6-19D, 5305-00-512-5263, 00-512-5263, 5305005125263, 005125263

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 03, 197400-512-526329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-512-5263
Part Number Cage Code Manufacturer
LS15235C6-19D92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
LS15235C6-19D73197HI-SHEAR CORPORATION
LS15235C6-19D17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
LS15235C6-19DL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
LS15235C6-19D98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
LS15235C6-19D0PTK6SPS TECHNOLOGIES INC
LS15235C6-19D56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-00-512-5263
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.366 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
FASTENER LENGTH1.564 INCHES MINIMUM AND 1.594 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.692 INCHES MINIMUM AND 0.763 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM