Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-407-9254 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: SCB93177, 5306-00-407-9254, 00-407-9254, 5306004079254, 004079254
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-407-9254 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-00-407-9254
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SCB93177 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5306-00-407-9254
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.438 INCHES MINIMUM |
| FASTENER LENGTH | 1.904 INCHES MINIMUM AND 1.908 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.565 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.938 INCHES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 5 |
| FIRST DIAMETER FROM HEAD | 0.875 INCHES NOMINAL |
| SECOND DIAMETER FROM HEAD | 0.839 INCHES MINIMUM AND 0.849 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.938 INCHES NOMINAL |
| FOURTH DIAMETER FROM HEAD | 0.016 INCHES NOMINAL |
| FIFTH DIAMETER FROM HEAD | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.062 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.122 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 0.372 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 1.342 INCHES MINIMUM AND 1.346 INCHES MAXIMUM |
| SPECIAL FEATURES | THREAD RELIEF 0.062 IN. WIDTH BY 0.047 IN. DEPTH AND ENAMEL COLOR NO. 2430 OVER OLIVE DRAB PAINT |