NSN 5306-00-766-5489

Part Details | INTERNAL WRENCHING BOLT

5306-00-766-5489 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: 2037569, M0200284, M020028-4, 5306-00-766-5489, 00-766-5489, 5306007665489, 007665489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-766-548906666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5306-00-766-5489
Part Number Cage Code Manufacturer
203756910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
M020028-482300RADIAPHONE CORP
Technical Data | NSN 5306-00-766-5489
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
FASTENER LENGTH1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.558 INCHES MINIMUM AND 0.568 INCHES MAXIMUM
HEAD HEIGHT0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.313 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
SPECIAL FEATURESHEAD STRAIGHT KNURLED