Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-01-012-9400 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: 2057D139, 5306-01-012-9400, 01-012-9400, 5306010129400, 010129400
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 20, 1975 | 01-012-9400 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-01-012-9400
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2057D139 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS |
Technical Data | NSN 5306-01-012-9400
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.590 INCHES NOMINAL |
| FASTENER LENGTH | 1.420 INCHES NOMINAL |
| HEAD STYLE | 6 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.655 INCHES NOMINAL |
| HEAD HEIGHT | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO FLAT | 0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 |
| FIRST DIAMETER FROM HEAD | 0.3902 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.3902 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM |
| FOURTH DIAMETER FROM HEAD | 0.300 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.405 INCHES MINIMUM AND 0.415 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.730 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 0.830 INCHES NOMINAL |
| CRITICALITY CODE JUSTIFICATION | AAAWC$$AAAWE |