NSN 5305-01-021-2315

Part Details | CLOSE TOLERANCE SCREW

5305-01-021-2315 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: NAS115623, NAS1156-23, 5305-01-021-2315, 01-021-2315, 5305010212315, 010212315

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 10, 197601-021-231529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-021-2315
Part Number Cage Code Manufacturer
NAS1156-2380205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-021-2315
Characteristic Specifications
THREAD CLASS3A
THREAD LENGTH0.291 INCHES NOMINAL
FASTENER LENGTH1.814 INCHES MINIMUM AND 1.844 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH14000 POUNDS PER SQUARE INCH
HEAD DIAMETER0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1156 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD