NSN 5305-01-196-5575

Part Details | CLOSE TOLERANCE SCREW

5305-01-196-5575 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: NAS1580A6T28, 5305-01-196-5575, 01-196-5575, 5305011965575, 011965575

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 11, 201201-196-557529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-196-5575
Part Number Cage Code Manufacturer
NAS1580A6T2880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-196-5575
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
THREAD CLASS3A
FASTENER LENGTH2.239 INCHES MINIMUM AND 2.359 INCHES MAXIMUM
HEAD DIAMETER0.717 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
HOLE NOMINAL THREAD DIAMETER0.375 INCHES
HOLE THREAD QUANTITY PER INCH24
SPECIFICATION/STANDARD DATA80205-NAS1580 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD