Part Details | INTERNAL WRENCHING BOLT
5306-00-860-3956 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: 58A164C57, 58A164C57, 58A164C57, 58A164C57, 10114423, 58A164C57, 5306-00-860-3956, 00-860-3956, 5306008603956, 008603956
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-860-3956 | 06666 ( BOLT, INTERNAL WRENCHING ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5306-00-860-3956
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 58A164C57 | 3N278 | BRIARWOOD FASTENERS, INC. |
| 58A164C57 | 32067 | MARVIN ENGINEERING CO., INC.DBA MARVIN GROUP, THE |
| 58A164C57 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 58A164C57 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 10114423 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 58A164C57 | 072E5 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5306-00-860-3956
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.232 INCHES MINIMUM AND 1.388 INCHES MAXIMUM |
| FASTENER LENGTH | 2.793 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 1.484 INCHES NOMINAL |
| HEAD HEIGHT | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.568 INCHES MAXIMUM |
| FIRST DIAMETER FROM HEAD | 1.020 INCHES MINIMUM AND 1.030 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.741 INCHES MINIMUM AND 0.747 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.691 INCHES MINIMUM AND 0.701 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.502 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.752 INCHES MINIMUM AND 0.756 INCHES MAXIMUM |