Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-921-0086 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: 10513295, 5306-00-921-0086, 00-921-0086, 5306009210086, 009210086
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 11, 1965 | 00-921-0086 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-00-921-0086
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10513295 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 5306-00-921-0086
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.592 INCHES MINIMUM AND 0.608 INCHES MAXIMUM |
| FASTENER LENGTH | 2.234 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.296 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.734 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| FIRST DIAMETER FROM HEAD | 0.390 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 1.438 INCHES MINIMUM AND 1.454 INCHES MAXIMUM |