NSN 5305-01-076-4943

Part Details | CLOSE TOLERANCE SCREW

5305-01-076-4943 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: HT4016510, HT4016-5-10, HT4016510, HT4016-5-10, HT4016510, HT4016-5-10, 5305-01-076-4943, 01-076-4943, 5305010764943, 010764943

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 07, 197901-076-494329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-076-4943
Part Number Cage Code Manufacturer
HT4016-5-1073197HI-SHEAR CORPORATION
HT4016-5-10L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4016-5-1080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-076-4943
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.384 INCHES MINIMUM AND 0.467 INCHES MAXIMUM
FASTENER LENGTH1.077 INCHES MINIMUM AND 1.107 INCHES MAXIMUM
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.469 INCHES MINIMUM AND 0.474 INCHES MAXIMUM
HEAD HEIGHT0.015 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM