NSN 5305-00-006-2296

Part Details | CLOSE TOLERANCE SCREW

5305-00-006-2296 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: 51B21914, 51B219-14, 51B21914, 51B219-14, 5305-00-006-2296, 00-006-2296, 5305000062296, 000062296

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 16, 197200-006-229629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-006-2296
Part Number Cage Code Manufacturer
51B219-1476823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
51B219-140JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
Technical Data | NSN 5305-00-006-2296
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.246 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
FASTENER LENGTH1.136 INCHES MINIMUM AND 1.183 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.258 INCHES MINIMUM AND 0.276 INCHES MAXIMUM
HEAD HEIGHT0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
GRIP DIAMETER0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA76823-51B219 MANUFACTURERS STANDARD