NSN 5305-00-146-7207

Part Details | CLOSE TOLERANCE SCREW

5305-00-146-7207 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: VT104058, VT1040-5-8, C79258, C792-5-8, C79258, C792-5-8, 64228V58, 64228V5-8, C79258, C792-5-8, 64228V58, 64228V5-8, AIC79258, AIC792-5-8, CS66558, CS665-5-8, 5305-00-146-7207, 00-146-7207, 5305001467207, 001467207

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 26, 197100-146-720729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-146-7207
Part Number Cage Code Manufacturer
VT1040-5-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
C792-5-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
C792-5-881755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
64228V5-856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
C792-5-856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
64228V5-880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC792-5-806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
CS665-5-893907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
Technical Data | NSN 5305-00-146-7207
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.444 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FASTENER LENGTH0.954 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.572 INCHES MINIMUM AND 0.638 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM