NSN 5305-01-030-1767

Part Details | CLOSE TOLERANCE SCREW

5305-01-030-1767 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: ST3M649088, ST3M649-08-8, HT4017088, HT4017-08-8, HT4017088, HT4017-08-8, ST3M649088, ST3M649-08-8, HT4017088, HT4017-08-8, HT4017088, HT4017-08-8, HT4017088, HT4017-08-8, HT4017088, HT4017-08-8, HT4017088, HT4017-08-8, 5305-01-030-1767, 01-030-1767, 5305010301767, 010301767

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 30, 197601-030-176729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-030-1767
Part Number Cage Code Manufacturer
ST3M649-08-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4017-08-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4017-08-806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M649-08-876301BOEING COMPANY, THEDBA BOEING
HT4017-08-873197HI-SHEAR CORPORATION
HT4017-08-817446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4017-08-897928HUCK INTL INC
HT4017-08-8L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4017-08-880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-030-1767
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.287 INCHES MINIMUM AND 0.337 INCHES MAXIMUM
FASTENER LENGTH0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER0.297 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM