NSN 5305-01-369-0779

Part Details | CLOSE TOLERANCE SCREW

5305-01-369-0779 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: CHT406733AY, CHT4067-3-3AY, CHT406733AY, CHT4067-3-3AY, CHT406733AY, CHT4067-3-3AY, CHT406733AY, CHT4067-3-3AY, 5305-01-369-0779, 01-369-0779, 5305013690779, 013690779

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 14, 199201-369-077929294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-369-0779
Part Number Cage Code Manufacturer
CHT4067-3-3AY92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
CHT4067-3-3AY17419DEUTSCH CO THE
CHT4067-3-3AY17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
CHT4067-3-3AY80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-369-0779
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.406 INCHES NOMINAL
FASTENER LENGTH0.577 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.349 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
HEAD HEIGHT0.0393 INCHES MINIMUM AND 0.0413 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
GRIP DIAMETER0.2172 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM
FEATURES PROVIDED O RING AND CETYL ALCOHOL LUBRICANT