NSN 5306-00-207-2252
Part Details | INTERNAL WRENCHING BOLT
5306-00-207-2252 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: K711682PC2, 654104PC2, 5306-00-207-2252, 00-207-2252, 5306002072252, 002072252
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-207-2252 | 06666 ( BOLT, INTERNAL WRENCHING ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5306-00-207-2252
Part Number | Cage Code | Manufacturer |
---|---|---|
K711682PC2 | 24446 | GENERAL ELECTRIC COMPANY |
654104PC2 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5306-00-207-2252
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM |
FASTENER LENGTH | 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
HEAD DIAMETER | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM |
HEAD HEIGHT | 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
FIRST DIAMETER FROM HEAD | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
SECOND DIAMETER FROM HEAD | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
THIRD DIAMETER FROM HEAD | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |