Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-807-9221 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: 7271931, 727193-1, 7271931, 727193-1, 7271931, 727193-1, 7271931, 727193-1, 5306-00-807-9221, 00-807-9221, 5306008079221, 008079221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-807-9221 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-00-807-9221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 727193-1 | 17772 | AERO ENGINEERING & MANUFACTURINGCOMPANY OF CALIFORNIA |
| 727193-1 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 727193-1 | 30205 | MERCER PRODUCTS & MANUFACTURINGCOMPANY |
| 727193-1 | 57928 | SONIC INDUSTRIES INC. |
Technical Data | NSN 5306-00-807-9221
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.393 INCHES MINIMUM AND 0.433 INCHES MAXIMUM |
| FASTENER LENGTH | 1.880 INCHES MINIMUM AND 1.910 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.546 INCHES MINIMUM AND 0.548 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| FIRST DIAMETER FROM HEAD | 0.336 INCHES MINIMUM AND 0.346 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.3732 INCHES MINIMUM AND 0.3743 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.186 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.540 INCHES MINIMUM AND 1.550 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.603 INCHES MINIMUM AND 1.613 INCHES MAXIMUM |