Part Details | INTERNAL WRENCHING BOLT
5306-01-124-5771 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: CA120201A, CA12020-1A, CA120201, CA12020-1, 71181C, 7118-1C, 9712291C, 971229-1C, 5306-01-124-5771, 01-124-5771, 5306011245771, 011245771
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 08, 1982 | 01-124-5771 | 06666 ( BOLT, INTERNAL WRENCHING ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
Cross Reference | NSN 5306-01-124-5771
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CA12020-1A | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| CA12020-1 | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 7118-1C | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| 971229-1C | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5306-01-124-5771
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.792 INCHES NOMINAL |
| FASTENER LENGTH | 1.385 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| HEAD HEIGHT | 0.240 INCHES NOMINAL |
| FIRST DIAMETER FROM HEAD | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.200 INCHES NOMINAL |
| THIRD DIAMETER FROM HEAD | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.343 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.543 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.593 INCHES NOMINAL |