Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-638-4859 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: 370109, 370109, 370109, 5306-00-638-4859, 00-638-4859, 5306006384859, 006384859
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-638-4859 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-00-638-4859
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 370109 | 72599 | ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| 370109 | 99193 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 370109 | 70210 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 5306-00-638-4859
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| NONSTANDARD THREAD PITCH DIAMETER | +0.2827 TO +0.2854 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.310 INCHES MINIMUM |
| FASTENER LENGTH | 1.300 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 99000 POUNDS PER SQUARE INCH |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FIRST DIAMETER FROM HEAD | 0.310 INCHES MINIMUM AND 0.311 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.240 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.990 INCHES NOMINAL |