NSN 5306-00-207-7641
Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-207-7641 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: 20322874003, 20-32287-4003, 5306-00-207-7641, 00-207-7641, 5306002077641, 002077641
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 21, 1966 | 00-207-7641 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5306-00-207-7641
Part Number | Cage Code | Manufacturer |
---|---|---|
20-32287-4003 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5306-00-207-7641
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.562 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.958 INCHES MINIMUM AND 2.073 INCHES MAXIMUM |
FASTENER LENGTH | 2.200 INCHES NOMINAL |
MINIMUM TENSILE STRENGTH | 210000 POUNDS PER SQUARE INCH |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.250 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 1.250 INCHES NOMINAL |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
FIRST DIAMETER FROM HEAD | 0.472 INCHES MINIMUM AND 0.482 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.127 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |