NSN 5305-01-396-5210

Part Details | CLOSE TOLERANCE SCREW

5305-01-396-5210 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: GS100939, GS1009-3-9, C2064539, C20645-3-9, SF11639, SF116-3-9, 9392639, 93926-3-9, 9392639, 93926-3-9, AIC61839, AIC618-3-9, 5305-01-396-5210, 01-396-5210, 5305013965210, 013965210

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 21, 199401-396-521029294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-396-5210
Part Number Cage Code Manufacturer
GS1009-3-91EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
C20645-3-981755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
SF116-3-90K6Z0SATURN FASTENERS INCDIV ACUMENT
93926-3-956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
93926-3-980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC618-3-906725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
Technical Data | NSN 5305-01-396-5210
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.363 INCHES NOMINAL
FASTENER LENGTH0.910 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.258 INCHES MINIMUM AND 0.305 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.562 INCHES NOMINAL
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM