Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-420-0286 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: 232285Y3, 5306-00-420-0286, 00-420-0286, 5306004200286, 004200286
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 16, 1970 | 00-420-0286 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-00-420-0286
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 232285Y3 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS |
Technical Data | NSN 5306-00-420-0286
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| FASTENER LENGTH | 1.640 INCHES MINIMUM AND 1.650 INCHES MAXIMUM |
| HEAD STYLE | 4 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.880 INCHES NOMINAL |
| HEAD HEIGHT | 0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.530 INCHES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FIRST DIAMETER FROM HEAD | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.360 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.070 INCHES MINIMUM AND 1.080 INCHES MAXIMUM |
| SPECIAL FEATURES | OUTER EDGE OF ONE WRENCH FLAT CHAMFERED 0.250 IN. MIN. 0.270 IN. MAX LG,BY 45 DEG |
| CRITICALITY CODE JUSTIFICATION | AAWC |