Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-070-2308 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: 7223987P3, 5306-00-070-2308, 00-070-2308, 5306000702308, 000702308
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JUL 13, 1967 | 00-070-2308 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON

Cross Reference | NSN 5306-00-070-2308
Part Number | Cage Code | Manufacturer |
---|---|---|
7223987P3 | 99971 | LOCKHEED MARTIN CORPNAVAL ELECTRONICS & SURVEILLANCE |
Technical Data | NSN 5306-00-070-2308
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.460 INCHES NOMINAL |
FASTENER LENGTH | 0.570 INCHES NOMINAL |
HEAD STYLE | DISHED HEXAGON |
HEAD HEIGHT | 0.060 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.400 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
FIRST DIAMETER FROM HEAD | 0.040 INCHES NOMINAL |
SECOND DIAMETER FROM HEAD | 0.110 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.150 INCHES NOMINAL |