NSN 5305-01-303-5637

Part Details | CLOSE TOLERANCE SCREW

5305-01-303-5637 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: MA2116534, MA21165-3-4, VT173134P, VT1731-3-4P, VT173134, VT1731-3-4, SC508734, SC5087-3-4, SC182334P, SC1823-3-4P, SC182334, SC1823-3-4, GS101834, GS1018-3-4, 3M93934, 3M939-3-4, 3M93934, 3M939-3-4, 3M93934, 3M939-3-4, 3M93934, 3M939-3-4, HR24934, HR249-3-4, HR24834PX, HR248-3-4PX, 3M93934, 3M939-3-4, HR24834PX, HR248-3-4PX, 12489434, 124894-3-4, 12489434, 124894-3-4, PY1245534, PY12455-3-4, AIC93934P, AIC939-3-4P, AIC93934, AIC939-3-4, AIC114734, AIC1147-3-4, 3M93934, 3M939-3-4, 5305-01-303-5637, 01-303-5637, 5305013035637, 013035637

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 01, 198901-303-563729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-303-5637
Part Number Cage Code Manufacturer
MA21165-3-458845ABOUNDING SECURITY INCDIV OF MAA CORP
VT1731-3-4P92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VT1731-3-492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
SC5087-3-406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
SC1823-3-4P06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
SC1823-3-406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
GS1018-3-41EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
3M939-3-41EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
3M939-3-476301BOEING COMPANY, THEDBA BOEING
3M939-3-458998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
3M939-3-40ZC92HEARTLAND PRECISION FASTENERS, INC.
HR249-3-473197HI-SHEAR CORPORATION
HR248-3-4PX73197HI-SHEAR CORPORATION
3M939-3-41VSL7HOUSTON PRECISION FASTENERS I, LP
HR248-3-4PXL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
124894-3-456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
124894-3-480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
PY12455-3-480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC939-3-4P06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
AIC939-3-406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
AIC1147-3-406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
3M939-3-460516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-303-5637
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 LENGTH0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER0.300 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM