NSN 5306-01-348-2652

Part Details | INTERNAL WRENCHING BOLT

5306-01-348-2652 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Alternate Parts: 221B1408P1, 221B1408P0001, 5306-01-348-2652, 01-348-2652, 5306013482652, 013482652

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 07, 199101-348-265206666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5306-01-348-2652
Part Number Cage Code Manufacturer
221B1408P199971LOCKHEED MARTIN CORPNAVAL ELECTRONICS & SURVEILLANCE
221B1408P000199971LOCKHEED MARTIN CORPNAVAL ELECTRONICS & SURVEILLANCE
Technical Data | NSN 5306-01-348-2652
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.429 INCHES MINIMUM AND 0.449 INCHES MAXIMUM
FASTENER LENGTH3.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.308 INCHES NOMINAL
HEAD HEIGHT0.185 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.1562 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.164 INCHES MINIMUM AND 0.169 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER3.311 INCHES NOMINAL
SPECIAL FEATURESAPPLY MIL-L-8937 TO THREADS,SHANK AND UNDERSIDE OF HEAD; REMAINDER OF HEAD AND INTERNAL DRIVE TO BE LUBE FREE