NSN 5306-00-146-7371
Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-146-7371 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: 6209, 5306-00-146-7371, 00-146-7371, 5306001467371, 001467371
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-146-7371 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-00-146-7371
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6209 | 81601 | NORFOLK NAVAL SHIPYARD |
Technical Data | NSN 5306-00-146-7371
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| NONSTANDARD THREAD PITCH DIAMETER | +0.4034 TO +0.4050 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.812 INCHES NOMINAL |
| FASTENER LENGTH | 2.438 INCHES NOMINAL |
| HEAD DIAMETER | 0.687 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| FIRST DIAMETER FROM HEAD | 0.430 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.4315 INCHES MINIMUM AND 0.4379 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.430 INCHES MINIMUM AND 0.432 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.187 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.062 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.625 INCHES NOMINAL |
| SPECIAL FEATURES | AXIALLY DRILLED HOLE IN THREADED END 0.125 IN. DIA BY 0.187 IN. DEEP,SHANK FLATTED 0.750 IN. LG BY 0.417 IN. MIN 0.418 IN. W ACROSS FLAT |