NSN 5305-00-880-6719

Part Details | CLOSE TOLERANCE SCREW

5305-00-880-6719 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: CA2730436, CA2730-4-36, 3021240112, 5305-00-880-6719, 00-880-6719, 5305008806719, 008806719

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 11, 196800-880-671929294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-880-6719
Part Number Cage Code Manufacturer
CA2730-4-3629372ARCONIC GLOBAL FASTENERS & RINGS,INC.
3021240112D2439DIEHL AEROSPACE GMBH,STANDORTFRANKFURT
Technical Data | NSN 5305-00-880-6719
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.418 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
FASTENER LENGTH2.688 INCHES MINIMUM AND 2.728 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM
HEAD HEIGHT0.253 INCHES MINIMUM AND 0.273 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
GRIP LENGTH2.250 INCHES MINIMUM AND 2.270 INCHES MAXIMUM
GRIP DIAMETER0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM