NSN 5305-01-284-8388

Part Details | CLOSE TOLERANCE SCREW

5305-01-284-8388 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: VT1694F421, VT1694F4-21, C7985421, C7985-4-21, H185421, H185-4-21, C7985421, C7985-4-21, SF117421, SF117-4-21, C7985421, C7985-4-21, C7985421, C7985-4-21, C7985421, C7985-4-21, 5305-01-284-8388, 01-284-8388, 5305012848388, 012848388

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 01, 198801-284-838829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-284-8388
Part Number Cage Code Manufacturer
VT1694F4-2192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
C7985-4-2106950ARCONIC GLOBAL FASTENERS & RINGS,INC.
H185-4-2117446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
C7985-4-2181755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
SF117-4-210K6Z0SATURN FASTENERS INCDIV ACUMENT
C7985-4-2180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
C7985-4-2106725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
C7985-4-2127624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-284-8388
Characteristic Specifications
FASTENER LENGTH1.716 INCHES NOMINAL
GRIP LENGTH1.313 INCHES NOMINAL