NSN 5306-00-491-0272

Part Details | INTERNAL WRENCHING BOLT

5306-00-491-0272 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: 10672891, 5306-00-491-0272, 00-491-0272, 5306004910272, 004910272

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 196900-491-027206666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

ROUND

Cross Reference | NSN 5306-00-491-0272
Part Number Cage Code Manufacturer
1067289118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5306-00-491-0272
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
FASTENER LENGTH0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
HEAD HEIGHT0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.036 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
SPECIAL FEATURESM/F NAS1352C06H8