NSN 5305-01-109-0603

Part Details | CLOSE TOLERANCE SCREW

5305-01-109-0603 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: VT16941040P, VT1694-10-40P, C79851040P, C7985-10-40P, 1215581040P, 121558-10-40P, AIC9851040P, AIC985-10-40P, AIC9851040, AIC985-10-40, PBF11661040P, PBF1166-10-40P, 5305-01-109-0603, 01-109-0603, 5305011090603, 011090603

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 09, 198101-109-060329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-109-0603
Part Number Cage Code Manufacturer
VT1694-10-40P92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
C7985-10-40P81755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
121558-10-40P80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC985-10-40P06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
AIC985-10-4006725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1166-10-40P27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-109-0603
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.956 INCHES MINIMUM AND 1.006 INCHES MAXIMUM
FASTENER LENGTH3.466 INCHES MINIMUM AND 3.496 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.852 INCHES MINIMUM AND 0.933 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
GRIP DIAMETER0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM