NSN 5305-00-196-4964

Part Details | CLOSE TOLERANCE SCREW

5305-00-196-4964 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: VT1039V523, VT1039V5-23, HR101V523, HR101V-5-23, HR101V523, HR101V-5-23, C387V523, C387V5-23, 64040V523, 64040V5-23, 64040V523, 64040V5-23, AIC1023V523, AIC1023V5-23, CS318642V523, CS318642V5-23, 5305-00-196-4964, 00-196-4964, 5305001964964, 001964964

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 197300-196-496429294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-196-4964
Part Number Cage Code Manufacturer
VT1039V5-2392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HR101V-5-2373197HI-SHEAR CORPORATION
HR101V-5-23L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
C387V5-2381755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
64040V5-2350392SPS TECHNOLOGIES INC
64040V5-2356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
AIC1023V5-2306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
CS318642V5-2393907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
Technical Data | NSN 5305-00-196-4964
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.423 INCHES MINIMUM AND 0.473 INCHES MAXIMUM
FASTENER LENGTH1.871 INCHES MINIMUM AND 1.901 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.531 INCHES MINIMUM AND 0.558 INCHES MAXIMUM
COUNTERSINK ANGLE60.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM