NSN 5305-01-308-8202

Part Details | CLOSE TOLERANCE SCREW

5305-01-308-8202 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: VT173132, VT1731-3-2, SC182332, SC1823-3-2, GS101832, GS1018-3-2, 3M93932, 3M939-3-2, HR24832PX, HR248-3-2PX, HR24832PX, HR248-3-2PX, 12489432, 124894-3-2, AIC93932, AIC939-3-2, 5305-01-308-8202, 01-308-8202, 5305013088202, 013088202

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 198901-308-820229294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-308-8202
Part Number Cage Code Manufacturer
VT1731-3-292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
SC1823-3-206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
GS1018-3-21EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
3M939-3-276301BOEING COMPANY, THEDBA BOEING
HR248-3-2PX73197HI-SHEAR CORPORATION
HR248-3-2PXL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
124894-3-256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
AIC939-3-206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
Technical Data | NSN 5305-01-308-8202
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM
FASTENER LENGTH0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.2996 INCHES MINIMUM AND 0.3016 INCHES MAXIMUM
HEAD HEIGHT0.013 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM