NSN 5306-01-343-1079
Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-01-343-1079 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: 17P1C21151, 17P1C2115-1, 5306-01-343-1079, 01-343-1079, 5306013431079, 013431079
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 05, 1991 | 01-343-1079 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-01-343-1079
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 17P1C2115-1 | 88277 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5306-01-343-1079
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| FASTENER LENGTH | 1.700 INCHES NOMINAL |
| HEAD STYLE | 5 UNDERCUT HEXAGON |
| HEAD DIAMETER | 1.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.140 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO FLAT | 0.395 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 |
| FIRST DIAMETER FROM HEAD | 0.590 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.617 INCHES MINIMUM AND 0.618 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.426 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| FOURTH DIAMETER FROM HEAD | 0.4919 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.093 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.265 INCHES MINIMUM AND 1.275 INCHES MAXIMUM |