Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-01-186-1221 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
Alternate Parts: 3M1085311, 3M1085-3-11, 3M1085311, 3M1085-3-11, 3M1085311, 3M1085-3-11, 5306-01-186-1221, 01-186-1221, 5306011861221, 011861221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 08, 1984 | 01-186-1221 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-01-186-1221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3M1085-3-11 | 58845 | ABOUNDING SECURITY INCDIV OF MAA CORP |
| 3M1085-3-11 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 3M1085-3-11 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5306-01-186-1221
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.374 INCHES MINIMUM AND 0.481 INCHES MAXIMUM |
| FASTENER LENGTH | 0.644 INCHES MINIMUM AND 0.691 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.305 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| FIRST DIAMETER FROM HEAD | 0.151 INCHES MINIMUM AND 0.167 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.240 INCHES NOMINAL |